Best current monitoring relays - Buying Guide
Last Updated: 05/04/2024
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Bestselling current monitoring relays on Amazon
- TWTADE/JQX-12F-2Z DC 12V Coil Voltage 30A DPDT 2NO+2NC General Purpose High Power Relay 8 Pin (Quali...
- Omron LY2-AC24 General Purpose Power Relay, 10A Contact Rating, 46Ma at 60hz Rated Load Current, 24 ...
- Supco 90382 General Purpose Fan Relay, 18 A Load Current, 120 V Coil Voltage, Normally Open and Norm...
- Current Sensing Switch, Normally Open Current Sensing Relay Adjustable AC 0.2A -30A (SZC23 No AL-CH ...
- Painless Performance 80132 Single Pole, Double Throw Relay, 40 Amp
- Jadeshay AC Current Sensing Switch, SZC23-NO-AL-CH Adjustable 0.2-30A Normally Open Self-Powered Cur...
- CR Magnetics CR2RL-1250 Current Transformer, Commercial Class, 5 Amp, 125:5 Secondary Ratio, UL Reco...
- Fafeicy PZEM-004T Power Monitoring Communications Module with Housing PC Software Mutual Inductor(10...
- 3 Channels Momentary Switch Control SPDT 10Amp Power Relay Module (DC 12V)
- NTE Electronics R04-11A30-120 Series R4 General Purpose Multicontact AC Open Frame Relay, Heavy Duty...
#1
TWTADE/JQX-12F-2Z DC 12V Coil Voltage 30A DPDT 2NO+2NC General Purpose High Power Relay 8 Pin (Quality assurance for 1 years)
Asin: B07FCL6MQY | Model: JQX-12F-2Z DC12V | PartNumber: JQX-12F-2Z DC12V | Ean: 0673257216557 | UPC: 673257216557
Body Size(Not Included Pin) : 3.5 X 3.3 X 4Cm / 1.4" X 1.3" X 1.6" (L * W * T);Total Height : 4.8Cm / 1.6";Installing Hole Size : 0.48 X 0.35Cm / 0.19"X 0.14"(L*W).
Weight : 93G;Package Content : 1 X Power Relay.
Installing Hole Distance(Center) : 3.85 X 3.78Cm / 1.52" X 1.49"(L*W);Material : Plastic, Metal;Color : See The Picture.
Wiring Description For Example: 1,3,5 This Contact, 3 And 5 Are Normally Open, 1 And 5 Are Normally Closed;Pin Number : 8; Coil Voltage : Dc 12V; Contact : 30A 250V Ac / 28V Dc.
Features
- Product Name : Power Relay;Model : JQX-12F-2Z; Contact : DPDT 2NO+2NC
- Wiring description For example: 1,3,5 This contact, 3 and 5 are normally open, 1 and 5 are normally closed;Pin Number : 8; Coil Voltage : DC 12V; Contact : 30A 250V AC / 28V DC
- Body Size(not included pin) : 3.5 x 3.3 x 4cm / 1.4 x 1.3 x 1.6 (L * W * T);Total Height : 4.8cm / 1.6;Installing Hole Size : 0.48 x 0.35cm / 0.19x 0.14(L*W)
- Installing Hole Distance(center) : 3.85 x 3.78cm / 1.52 x 1.49(L*W);Material : Plastic, Metal;Color : See the Picture
- Weight : 93g;Package Content : 1 x Power Relay
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Brand: TWTADE | Manufacturer: TWTADE
See On Amazon #2
Omron LY2-AC24 General Purpose Power Relay, 10A Contact Rating, 46Ma at 60hz Rated Load Current, 24 VAC Rated Load Voltage
Asin: B005T6725Q | Model: reles industriales | PartNumber: reles industriales | Ean: 4536853611385
Dpdt For Simple Change-Over Switching.
Ul Listed For Safety, Csa And Iec Certified For Quality Assurance, And Complies With The Electrical Appliances And Material Safety Act.
Mounts To A Standard Bracket.
Plug-In/Solder Terminals For Plugging Into A Socket Or Soldering Contacts.
Features
- Electric relay for controlling electric signals in low current applications
- Plug-in/solder terminals for plugging into a socket or soldering contacts
- DPDT for simple change-over switching
- Mounts to a standard bracket
- UL listed for safety, CSA and IEC certified for quality assurance, and complies with the Electrical Appliances and Material Safety Act
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Brand: Omron | Manufacturer: Omron
Dimensions: 2.36 x 20.08 x 5.91 inches | Weight: 0.04 Pounds
See On Amazon #3
Supco 90382 General Purpose Fan Relay, 18 A Load Current, 120 V Coil Voltage, Normally Open and Normally Closed Contacts
Asin: B0071NB12K | Model: 90382 | PartNumber: 90382 | Ean: 0687152066889 | UPC: 687152066889
Spst-No, Spst-Nc, Spdt 1 No/1 Nc Contact Forms.
Sealed Enclosure.
Controls Signals For A Fan.
Features
- Electric relay for receiving and controlling electric signals
- Controls signals for a fan
- SPST-NO, SPST-NC, SPDT 1 NO/1 NC contact forms
- Sealed enclosure
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Brand: Supco | Manufacturer: Supco
Weight: 0.17 pounds
See On Amazon #4
Current Sensing Switch, Normally Open Current Sensing Relay Adjustable AC 0.2A -30A (SZC23 No AL-CH Model)
Asin: B07N1P6TWL | Ean: 0719527953316 | UPC: 719527953316
Led Indicator Can Conveniently And Intuitively Indicate The Working Status Of The Switch..
The Switch Has No Limit On The Number Of Opening And Closing, And The Speed Reaches The Ms Level..
High-Power Mos Tube Contactless Electronic Switch..
Action Current 0.2-30A Ac, Adjustable With A Potentiometer..
Features
- Self-powered, no external power supply required.
- Action current 0.2-30A AC, adjustable with a potentiometer.
- LED indicator can conveniently and intuitively indicate the working status of the switch.
- High-power MOS tube contactless electronic switch.
- The switch has no limit on the number of opening and closing, and the speed reaches the ms level.
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Brand: Hilitand | Manufacturer: Hilitand
Dimensions: 0.98 x 2.56 x 1.97 inches | Weight: 0.00 pounds
See On Amazon #5
Painless Performance 80132 Single Pole, Double Throw Relay, 40 Amp
Asin: B07SGKGV5N | Model: 80132 | PartNumber: 80132 | Ean: 0749823801325 | UPC: 749823801325
Package Quantity: 1.
Country Of Origin: United States.
Product Type: Auto Part.
Features
- Package Dimensions: 7.5 cms (L) x 8.3 cms (W) x 40.8 cms (H)
- Product Type: Auto Part
- Package Quantity: 1
- Country Of Origin: United States
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Brand: Painless | Manufacturer: Painless Performance Products, LLC
Dimensions: 1.40 x 4.00 x 3.60 inches | Weight: 0.10 pounds
Warranty: 1-Year Limited
See On Amazon #6
Jadeshay AC Current Sensing Switch, SZC23-NO-AL-CH Adjustable 0.2-30A Normally Open Self-Powered Current Sensing Switch
Asin: B07Q2KDTHJ | Model: SZC23-NO-AL-CH | PartNumber: SZC23-NO-AL-CH | Ean: 0728614452915 | UPC: 728614452915
Intuitive Led Indicator: Integrated Led Indicator Provides A Convenient And Visual Display Of The Switch's Working Status, Allowing Users To Easily Monitor And Troubleshoot Any Issues..
Robust Design And Versatility: With Its Straight-Through Structure Design And Isolation Withstand Voltage Of Up To 2000V, Szc23 Current Sensing Switch Can Withstand Demanding Industrial Environments. It Is Suitable For A Wide Range Of Applications, Including Ac Current Measurement And Monitoring, Ac Motor Overload Protection, And Electronic Switch Control Systems..
High-Performance Switching: Equipped With A High-Power Mos Tube Electronic Switch, Szc23 Current Sensing Switch Ensures Efficient And Contactless Switching Operations. It Can Handle Numerous Opening And Closing Cycles Without Any Performance Degradation And Boasts A Rapid Reaction Speed In The Millisecond Range..
Self-Powered And Reliable: Unlike Other Current Sensing Switches On The Market, Current Sensing Switch Does Not Require An External Power Supply. This Ensures Reliable Operation Without The Need For Additional Wiring Or Power Sources..
Features
- Accurate and Adjustable Sensing: SZC23 series AC current sensing switch allows for easy and precise monitoring of AC currents ranging from 0.2A to 30A. With a built-in potentiometer, users can easily set the desired action current.
- Self-Powered and Reliable: Unlike other current sensing switches on the market, current sensing switch does not require an external power supply. This ensures reliable operation without the need for additional wiring or power sources.
- Intuitive LED Indicator: Integrated LED indicator provides a convenient and visual display of the switch's working status, allowing users to easily monitor and troubleshoot any issues.
- High-Performance Switching: Equipped with a high-power MOS tube electronic switch, SZC23 current sensing switch ensures efficient and contactless switching operations. It can handle numerous opening and closing cycles without any performance degradation and boasts a rapid reaction speed in the millisecond range.
- Robust Design and Versatility: With its straight-through structure design and isolation withstand voltage of up to 2000V, SZC23 current sensing switch can withstand demanding industrial environments. It is suitable for a wide range of applications, including AC current measurement and monitoring, AC motor overload protection, and electronic switch control systems.
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Brand: Jadeshay | Manufacturer: jadeshay
Dimensions: 1.18 x 2.76 x 2.17 inches | Weight: 0.12 pounds
See On Amazon #7
CR Magnetics CR2RL-1250 Current Transformer, Commercial Class, 5 Amp, 125:5 Secondary Ratio, UL Recognized, 1% Accuracy at 60 Hz, 1.13" Window Diameter
Asin: B005CWHPTK | Model: CR2RL-1250 | PartNumber: CR2RL-1250
24" Ul 1015 #16 Awg 24" Wire Leads.
Made In The Usa.
Core Secured With Epoxy Resin.
Frequency Range 50 - 400 Hz.
Features
- 5 Amp Secondary Standard / Custom Outputs Available
- Frequency Range 50 - 400 Hz
- 24 UL 1015 #16 AWG 24 Wire Leads
- Core Secured with Epoxy Resin
- Made in the USA
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Brand: CR Magnetics | Manufacturer: CR Magnetics Inc
See On Amazon #8
Fafeicy PZEM-004T Power Monitoring Communications Module with Housing PC Software Mutual Inductor(100A +CT), Module
Asin: B08C5K2BT9 | Ean: 8407376248739
The Product Is Equipped With Ttl To Usb Data Cable..
This Product Contains Pc Software. The Package Includes One Unit , One Cable, One Ct, And One User Manual..
Without Display Function, The Data Is Read Via Ttl Interface. The Measuring Range Of The Product Is Ac 80-260V, The Resolution Is 0.1V, Anf The Accuracy Is 0.5%..
The Measuring Range Is Ac 80-260V, Maximum Current Can Reach 100A..
Features
- The product is mainly used to measure AC voltage, current, active power, frequency, power factor and active energy.
- The measuring range is AC 80-260V, maximum current can reach 100A.
- The product is equipped with TTL to USB data cable.
- Without display function, the data is read via TTL interface. The measuring range of the product is AC 80-260v, the resolution is 0.1V, anf the accuracy is 0.5%.
- This product contains PC software. The package includes one unit , one cable, one CT, and one user manual.
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Brand: Fafeicy | Manufacturer: Fafeicy
Dimensions: 0.00 x 0.00 x 0.00 inches | Weight: 0.33 pounds
See On Amazon #9
3 Channels Momentary Switch Control SPDT 10Amp Power Relay Module (DC 12V)
Asin: B08HSG7YVK | Ean: 6937902391360
Operating Voltage Dc 10V To 15V, Operating Current(Max.) 100Ma. Three Power Relay Spdt(Single Pole Double Throw) Switch Output, Support Maximum Voltage 250Vac / 30Vdc, Maximum Current 10 Amp(Per Relay)..
Abs Plastic Enclosure, You Can Use Screw Mount To Wood Board Or Wall, Of Course, Can Also Be Placed On The Desktop. High Quality Screw Terminal Block. Pitch 5.0Mm/0.197". Wire Range 26Awg ~ 12Awg / 2.5Mm Square..
Power Supply Led Indication, Led Indication For Per Each Relay Action..
Features
- Three button switches on module control different relays separately. Supports external connect momentary switches, supports wire connections length up to 10 meters/32 feet, of course, you can also connect longer wires, which need to consider the electrical interference of your application environment.
- Power supply LED indication, LED indication for per each relay action.
- Operating voltage DC 10V to 15V, Operating current(max.) 100mA. Three power relay SPDT(single pole double throw) switch output, support maximum voltage 250VAC / 30VDC, maximum current 10 Amp(per relay).
- ABS plastic enclosure, you can use screw mount to wood board or wall, of course, can also be placed on the desktop. High quality screw terminal block. Pitch 5.0mm/0.197. Wire range 26AWG ~ 12AWG / 2.5mm square.
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Brand: OONO | Manufacturer: CZH-LABS
See On Amazon #10
NTE Electronics R04-11A30-120 Series R4 General Purpose Multicontact AC Open Frame Relay, Heavy Duty, DPDT Contact Arrangement, 30 Amp, 120 VAC
Asin: B00DWIKF2A | Model: R04-11A30-120 | PartNumber: R04-11A30-120 | Ean: 0768249008170 | UPC: 768249008170
Molded Plastic Barrier Insulation.
Molded Nylon Bobbin Coil.
Long Life Contacts.
Features
- Screw Terminals
- Long Life Contacts
- Molded Plastic Barrier Insulation
- Molded Nylon Bobbin Coil
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Brand: NTE Electronics | Manufacturer: NTE Electronics, Inc.
Dimensions: 2.25 x 7.00 x 4.25 inches | Weight: 0.65 Pounds
See On Amazon #11
Veris,Current Sw & SPST Relay,Splt,VFD,N.O, H934
Asin: B008HOYU4S | Model: H934 | PartNumber: H934
This Information Allows The Device To Distinguish Between A Reduced Amp Draw Due To Normal Changes In The Frequency And An Abnormal Amp Drop Due To Belt Loss Or Other Mechanical Failures..
Applications: Monitoring Positive Status On Motors Controlled By Variable Frequency Drives. Replacing Pressure Switches. Microprocessor-Based..
The H934 Stores The Sensed Amperage Values For Normal Operation At Various Frequency Ranges In Non-Volatile Memory..
Features
- Hawkeye 934 microprocessor-based current status switches provide a unique solution for accurately monitoring status of motors controlled by variable frequency drives.
- The H934 stores the sensed amperage values for normal operation at various frequency ranges in non-volatile memory.
- This information allows the device to distinguish between a reduced amp draw due to normal changes in the frequency and an abnormal amp drop due to belt loss or other mechanical failures.
- Applications: Monitoring positive status on motors controlled by variable frequency drives. Replacing pressure switches. Microprocessor-based.
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First Available: 06/14/2017
Brand: Veris | Manufacturer: Veris Industries
Weight: 0.35 pounds
See On Amazon #12
Current Sensing Switch/Relay,AC Current Sensing Switch 0-200A Normally Open Current Sensor Monitoring Relay,Linkage PLC Signal,Overload Controller (M3080
Asin: B0B7VBVTF1 | Ean: 3395597999545
High Performance: The Switch Has No Limit On The Number Of Times Of Opening And Closing, And The Response Speed Reaches The Millisecond Level. The Hysteresis Is Less Than 1% And Can Be Used Under Strong Magnetic Conditions. Through Structure Design, Isolation Withstand Voltage Up To 2000V..
Abs Material: High-Power Mos Tube Non-Contact Electronic Switch Is Used, And The Shell Is Made Of Self-Extinguishing Material Abs, Which Is Heat-Resistant, Acid-Alkali-Resistant, High Impact Strength And Stable In Performance..
Led Indication: The Action Current Is 0-200A Ac, Which Can Be Adjusted By The Potentiometer. The Led Indicator Light Can Easily And Intuitively Indicate The Working Status Of The Switch..
Upgrade: Compared With Traditional Transformers, Thermal Protectors And Other Devices, Using This Device Can Not Only Get More Accurate And Timely Control, But Also Greatly Simplify The Design And Reduce Costs. Self-Powered, No External Power Supply Required. Input Through Current: 0-200A Ac Rated Load: 0.3A@240V Ac/Dc..
Features
- Multi-Purpose: M3080 AC current sensing switch is specially designed and manufactured to solve AC current monitoring. It uses the principle of mutual inductance to sense AC direct current, isolate the AC current, output normally open or normally closed switch signals, and directly control various automated industrial equipment, such as flash lamps, buzzers, relays, microcontrollers or other power load equipment.
- Upgrade: Compared with traditional transformers, thermal protectors and other devices, using this device can not only get more accurate and timely control, but also greatly simplify the design and reduce costs. Self-powered, no external power supply required. Input through current: 0-200A AC Rated load: 0.3A@240V AC/DC.
- High Performance: The switch has no limit on the number of times of opening and closing, and the response speed reaches the millisecond level. The hysteresis is less than 1% and can be used under strong magnetic conditions. Through structure design, isolation withstand voltage up to 2000V.
- LED Indication: The action current is 0-200A AC, which can be adjusted by the potentiometer. The LED indicator light can easily and intuitively indicate the working status of the switch.
- ABS material: High-power MOS tube non-contact electronic switch is used, and the shell is made of self-extinguishing material ABS, which is heat-resistant, acid-alkali-resistant, high impact strength and stable in performance.
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Brand: nodehawk | Manufacturer: nodehawk
Dimensions: 2.00 x 3.00 x 1.00 inches
See On Amazon #13
AD22B04 12V 4 Channel DTMF Tone Decoder Relay Phone Remote Control PLC
Asin: B079Z6KWFD | Ean: 0663862852233 | UPC: 663862852233
Operating Current: Standby 11-13 Ma, 1 Relay.
The Default Control Command Is 1/2/3/4.
Eight Modes Of Operation: Non-Locking (Momentary ), Self-Locking (Toggle), Inter-Locking(Latch), 5/20/60/120/250-Second Delay.
Working Voltage Dc 12V, With Reverse Polarity Protection.
Features
- AD22B04 decoder is compact design, easy to carry and store
- Working voltage DC 12V, with reverse polarity protection
- Operating Current: Standby 11-13 MA, 1 relay
- Eight modes of operation: Non-locking (Momentary ), self-locking (Toggle), inter-locking(Latch), 5/20/60/120/250-second delay
- The default control command is 1/2/3/4
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Brand: Walfront | Manufacturer: Walfront
Dimensions: 0.79 x 4.72 x 2.76 inches | Weight: 0.22 pounds
See On Amazon #14
Current Sensing Switch, Normally Open AC Current Switch Adjustable AC 0.2-30A SZC23-NO-AL-CH for AC Current Measurement Monitoring Electronic Switch of Automatic Control System
Asin: B07Y8J8ZTJ | Ean: 0719233413104 | UPC: 719233413104
【Quickly Responsive】High-Power Mos Tube Contactless Electronic Switch. The Switch Has No Limit On The Number Of Opening And Closing, And The Speed Reaches The Ms Level. Led Indicator Can Conveniently And Intuitively Indicate The Working Status Of The Switch..
【High Performance】The Outer Casing Of The Adjustable Current Sensing Switch Is Made Of Self-Extinguishing Material Abs. Hysteresis Is Less Than 1% And Can Be Used Under Strong Magnetic Conditions..
【Main Function】Szc23 Series Ac Current Sensing Switch Is Designed And Manufactured To Solve The Ac Current Monitoring. It Uses The Principle Of Mutual Inductance To Sense The Ac Straight-Through Current, Isolate The Ac Current, And Output A Normally Open Or Normally Closed Switching To Directly Control Various Automation Industrial Equipment, Such As Flash, Buzzer, Relay, Single-Chip Or Other Power Load Equipment..
【Widely Used】Suitable For Ac Current Measurement And Monitoring, Ac Motor Overload Protection, Electronic Switch Of Automatic Control System And So On. Compared With Traditional Mutual Inductors, Thermal Protectors And Other Devices, Using This Device Can Not Only Get More Accurate And More Timely Control, But Can Also Greatly Simplify The Design And Reduce Costs..
Features
- Adjustable AC Current Action current 0.2-30A AC, adjustable with a potentiometer. Straight-through structure design, isolation withstand voltage up to 2000V. Self-powered, no external power supply required.
- Widely Used Suitable for AC current measurement and monitoring, AC motor overload protection, electronic switch of automatic control system and so on. Compared with traditional mutual inductors, thermal protectors and other devices, using this device can not only get more accurate and more timely control, but can also greatly simplify the design and reduce costs.
- Quickly Responsive High-power MOS tube contactless electronic switch. The switch has no limit on the number of opening and closing, and the speed reaches the ms level. LED indicator can conveniently and intuitively indicate the working status of the switch.
- Main Function SZC23 series AC current sensing switch is designed and manufactured to solve the AC current monitoring. It uses the principle of mutual inductance to sense the AC straight-through current, isolate the AC current, and output a normally open or normally closed switching to directly control various automation industrial equipment, such as flash, buzzer, relay, single-chip or other power load equipment.
- High Performance The outer casing of the adjustable current sensing switch is made of self-extinguishing material ABS. Hysteresis is less than 1% and can be used under strong magnetic conditions.
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Brand: Keenso | Manufacturer: Keenso
Dimensions: 0.98 x 2.56 x 1.97 inches | Weight: 0.13 pounds
See On Amazon #15
DPST 1NO 1NC 8 Amp Power Relay Module (AC/DC 24V)
Asin: B09T6YSN1M | Model: HD042-Series | PartNumber: HD042-Series | Ean: 6956601852897
Output Switch Dpst 1No 1Nc(Double Pole Single Throw, 1X Normally Open And 1X Normally Close ), Rated Current 8A/250Vac Or 8A/30Vdc (One Switch)..
Compact Abs Plastic Case And Wires Connect For Easy Mount. Two Screw Mounting Holes Are Convenient For You To Fix It On The Wall Or Wooden Board. Of Course, You Can Also Choose Not To Lock The Screw..
Led Indication For Relay Action..
Input Control Signal: Ac/Dc 5V, Ac/Dc 12V, Ac/Dc24v, Ac/Dc48v, Ac 115V, Ac 230V Selectable..
Features
- This is a simple and practical passive relay module, which is very convenient to use. It can support both Normally Open and Normally Close.
- Input control signal: AC/DC 5V, AC/DC 12V, AC/DC24V, AC/DC48V, AC 115V, AC 230V Selectable.
- Output switch DPST 1NO 1NC(Double Pole Single Throw, 1x Normally Open and 1x Normally Close ), rated current 8A/250VAC or 8A/30VDC (one switch).
- LED indication for relay action.
- Compact ABS plastic case and wires connect for easy mount. Two screw mounting holes are convenient for you to fix it on the wall or wooden board. Of course, you can also choose not to lock the screw.
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Brand: HCDC | Manufacturer: Xiken Electronic Technology Co., Ltd.
See On Amazon #16
Current Sensing Switch, Normally Open Current Sensing Switch Adjustable AC 0.2-30A SZC23-NO-AL-CH
Asin: B07P87TG8F | Ean: 0724942218735 | UPC: 724942218735
The Switch Has No Limit On The Number Of Opening And Closing, And The Speed Reaches The Ms Level.The Outer Casing Is Made Of Self-Extinguishing Material Abs..
Suitable For Ac Current Measurement And Monitoring, Ac Motor Overload Protection, Electronic Switch Of Automatic Control System And So On..
High-Power Mos Tube Contactless Electronic Switch.Straight-Through Structure Design, Isolation Withstand Voltage Up To 2000V..
Led Indicator Can Conveniently And Intuitively Indicate The Working Status Of The Switch.Hysteresis Is Less Than 1% And Can Be Used Under Strong Magnetic Conditions..
Features
- Self-powered, no external power supply required.Action current 0.2-30A AC, adjustable with a potentiometer.
- LED indicator can conveniently and intuitively indicate the working status of the switch.Hysteresis is less than 1% and can be used under strong magnetic conditions.
- The switch has no limit on the number of opening and closing, and the speed reaches the ms level.The outer casing is made of self-extinguishing material ABS.
- High-power MOS tube contactless electronic switch.Straight-through structure design, isolation withstand voltage up to 2000V.
- Suitable for AC current measurement and monitoring, AC motor overload protection, electronic switch of automatic control system and so on.
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Brand: Walfront | Manufacturer: Walfront
Dimensions: 0.98 x 2.56 x 1.97 inches | Weight: 0.13 pounds
See On Amazon #17
Miniature Current Switch,Current Sensing Switch,with Rails,Normally Open Amp Sensor Monitoring Relay, AC 0-30A Detectable M3050
Asin: B0BG7YGTR7 | Ean: 3395597999903
High Performance: The Switch Has No Limit On The Number Of Times Of Opening And Closing, And The Response Speed Reaches The Millisecond Level. The Hysteresis Is Less Than 1% And Can Be Used Under Strong Magnetic Conditions. Through Structure Design, Isolation Withstand Voltage Up To 2000V..
Abs Material: High-Power Mos Tube Non-Contact Electronic Switch Is Used, And The Shell Is Made Of Self-Extinguishing Material Abs, Which Is Heat-Resistant, Acid-Alkali-Resistant, High Impact Strength And Stable In Performance..
Led Indication: The Action Current Is 0-30A Ac, Which Can Be Adjusted By The Potentiometer. The Led Indicator Light Can Easily And Intuitively Indicate The Working Status Of The Switch..
Upgrade: Compared With Traditional Transformers, Thermal Protectors And Other Devices, Using This Device Can Not Only Get More Accurate And Timely Control, But Also Greatly Simplify The Design And Reduce Costs. Self-Powered, No External Power Supply Required. Input Through Current: 0-30A Ac Rated Load: 0.3A@240V Ac/Dc..
Features
- Multi-Purpose: M3050 AC with rails current sensing switch is specially designed and manufactured to solve AC current monitoring. It uses the principle of mutual inductance to sense AC direct current, isolate the AC current, output normally open or normally closed switch signals, and directly control various automated industrial equipment, such as flash lamps, buzzers, relays, microcontrollers or other power load equipment.
- Upgrade: Compared with traditional transformers, thermal protectors and other devices, using this device can not only get more accurate and timely control, but also greatly simplify the design and reduce costs. Self-powered, no external power supply required. Input through current: 0-30A AC Rated load: 0.3A@240V AC/DC.
- High Performance: The switch has no limit on the number of times of opening and closing, and the response speed reaches the millisecond level. The hysteresis is less than 1% and can be used under strong magnetic conditions. Through structure design, isolation withstand voltage up to 2000V.
- LED Indication: The action current is 0-30A AC, which can be adjusted by the potentiometer. The LED indicator light can easily and intuitively indicate the working status of the switch.
- ABS material: High-power MOS tube non-contact electronic switch is used, and the shell is made of self-extinguishing material ABS, which is heat-resistant, acid-alkali-resistant, high impact strength and stable in performance.
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Brand: nodehawk | Manufacturer: nodehawk
See On Amazon #18
BEP 710-140A Digital Voltage Sensing Relay (DVSR) 12/24V
Asin: B0108LNWT6 | Model: 710-140A | PartNumber: 710-140A | Ean: 0843687004745, 0700115569804, 0767875440040, 0843687004752 | UPC: 700115569804, 843687004752, 843687004745, 767875440040
Product Type: Hardware Tubing.
Country Of Origin: New Zealand.
Package Quantity: 1.
Features
- Package Dimensions: 14.986 cms (L) x 8.636 cms (W) x 6.096 cms (H)
- Package Quantity: 1
- Product Type: Hardware Tubing
- Country Of Origin: New Zealand
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Brand: BEP | Manufacturer: Marinco Electrical Group
Dimensions: 3.00 x 6.00 x 4.00 inches | Weight: 0.50 pounds
Warranty: Warranty
See On Amazon #19
Current Sensing Relay AC Current Sensing Switch 0-10A Normally Open Amp Sensor Monitoring Relay M3010)
Asin: B0C6ZD37TY | Model: m3005 | PartNumber: m3005 | Ean: 0702103976663 | UPC: 702103976663
The Range Of The Monitored Current Is Up To 10 A, The Monitoring Threshold Is Adjustable.
Non-Contact Electronic Switch With Fast Response And Unlimited Number Of On And Off Operations.
Hysteresis Is Less Than 1%. It Can Be Used In Devices To Monitor Strong Magnetic Environment..
Mutual Inductive Current Monitoring, Safety Isolation Of Input And Output, Self-Current Monitoring.
Features
- Normally open current sensor: when the perforation line current exceeds the set value, the red light is on and the output signal is a closed; when the current is below the set value, the green light is on and the switch is open
- Mutual inductive current monitoring, safety isolation of input and output, self-current monitoring
- The range of the monitored current is up to 10 A, the monitoring threshold is adjustable
- Hysteresis is less than 1%. It can be used in devices to monitor strong magnetic environment.
- Non-contact electronic switch with fast response and unlimited number of on and off operations
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Manufacturer: Lelukee
See On Amazon #20
Normally Open Current Sensing Switch SZC23 NO AL CH AC 0.2-30A Adjustable Current Monitoring Relay, Miniature Current Switch Current SensorsSensors
Asin: B0B191J84G
The Switch Has No Limit On The Number Of Opening And Closing, And The Speed Reaches The Ms Level.The Outer Casing Is Made Of Self-Extinguishing Material Abs..
Suitable For Ac Current Measurement And Monitoring, Ac Motor Overload Protection, Electronic Switch Of Automatic Control System And So On..
High-Power Mos Tube Contactless Electronic Switch.Straight-Through Structure Design, Isolation Withstand Voltage Up To 2000V..
Led Indicator Can Conveniently And Intuitively Indicate The Working Status Of The Switch.Hysteresis Is Less Than 1% And Can Be Used Under Strong Magnetic Conditions..
Features
- Self-powered, no external power supply required.Action current 0.2-30A AC, adjustable with a potentiometer.
- LED indicator can conveniently and intuitively indicate the working status of the switch.Hysteresis is less than 1% and can be used under strong magnetic conditions.
- The switch has no limit on the number of opening and closing, and the speed reaches the ms level.The outer casing is made of self-extinguishing material ABS.
- High-power MOS tube contactless electronic switch.Straight-through structure design, isolation withstand voltage up to 2000V.
- Suitable for AC current measurement and monitoring, AC motor overload protection, electronic switch of automatic control system and so on.
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Brand: Eujgoov | Manufacturer: Eujgoov
Dimensions: 0.98 x 2.56 x 1.97 inches | Weight: 0.15 pounds
See On Amazon #21
Decoder Relay Module AD22B04 12V 4 Channel DTMF Tone Phone Remote Controller PLC Switch Module
Asin: B07P5K6LF5 | Model: TOPINCN2g7pba9xhd | PartNumber: TOPINCN2g7pba9xhd | Ean: 0783335875788 | UPC: 783335875788
Operating Current: Standby 11-13 Ma, 1 Relay.
The Default Control Command Is 1/2/3/4.
Eight Modes Of Operation: Non-Locking (Momentary ), Self-Locking (Toggle), Inter-Locking(Latch), 5/20/60/120/250-Second Delay.
Working Voltage Dc 12V, With Reverse Polarity Protection.
Features
- Product model: AD22B04
- Working voltage DC 12V, with reverse polarity protection
- Operating Current: Standby 11-13 MA, 1 relay
- Eight modes of operation: Non-locking (Momentary ), self-locking (Toggle), inter-locking(Latch), 5/20/60/120/250-second delay
- The default control command is 1/2/3/4
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Brand: TOPINCN | Manufacturer: TOPINCN
Dimensions: 0.59 x 3.94 x 3.15 inches | Weight: 0.15 pounds
See On Amazon #22
Proteus RC - WiFi Cloud Interface with email/Text alerts for Relay Contacts
Asin: B07G7HCH2R | Ean: 0700424999439 | UPC: 700424999439
Make Easy Connections With Screw Terminal Connector Interface. A 25 Ft Cable Is Included For Extension Purposes..
Buzzer Can Be Turned On Or Off, Or Programmed To Turn Off After Few Minutes Automatically.
Add Custom Delay Times Before Alarm Is Tripped..
Connects To Your Home Or Office Wifi. No Hub Or Gateway Required..
Features
- Know when contact/ relay is opened/ closed and get alerts by email or text message.
- Connects to your home or office wifi. No hub or gateway required.
- Make easy connections with Screw Terminal Connector Interface. A 25 ft cable is included for extension purposes.
- Add custom delay times before alarm is tripped.
- Buzzer can be turned on or off, or programmed to turn off after few minutes automatically
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Brand: Proteus | Manufacturer: Proteus
See On Amazon #23
Bunn 39833.0004, 115 Volt Relay
Asin: B00W1MAULE | Model: BU39833.0004 | PartNumber: BU39833.0004
Item Package Dimension: 8.0" L X 6.0" W X 4.0" H.
Item Package Weight: 0.2 Lb.
Model Number: Bu39833.0004.
Features
- Country Of Origin: United States
- Model Number: BU39833.0004
- Item Package Dimension: 8.0 L x 6.0 W x 4.0 H
- Item Package Weight: 0.2 lb
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First Available: 03/12/2017
Brand: BUNN | Manufacturer: Bunn
Weight: 0.20 pounds
See On Amazon #24
Functional Devices Rib RIB21CDC Enclosed Pre-Wired Relay 120V to 277V
Asin: B009PAPIBM | Model: RIB21CDC | PartNumber: RIB21CDC | Ean: 0353703906002 | UPC: 353703906002
120 Vac, 208-277 Vac.
Lead Length: 16".
Indicator Type: Led.
Dry Contact Input.
Features
- Enclosed Pre-Wired Relay, 10A@30VDC, SPDT
- Dry contact input
- 120 VAC, 208-277 VAC
- Indicator Type: LED
- Lead length: 16
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Brand: Functional Devices, Inc | Manufacturer: Functional Devices, Inc
See On Amazon #25
eletechsup DC 5V 8CH Multifunction Power Conditioner Sequencer Switch Interlock Latch Self-Locking Momentary Relay Module (1)
Asin: B0C27M5VHZ | Model: IO25E08_5V | PartNumber: IO25E08_5V | Ean: 0755502060914 | UPC: 755502060914
8 Channel Relay, Each Channel Independently Triggered Independent Delay, Do Not Interfere With Each Other..
Weight : 119G.
Size: 99 X 62 X 20 Mm.
Relay Maximum Load Capacity: Dc 1-110V/5A; Ac 85-265V/6A.
Features
- Operating voltage: DC 5V
- Relay maximum load capacity: DC 1-110V/5A; AC 85-265V/6A
- 8 channel relay, each channel independently triggered independent delay, do not interfere with each other.
- Size: 99 x 62 x 20 mm
- Weight : 119g
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Brand: eletechsup | Manufacturer: eletechsup
See On Amazon #26
CR Magnetics CR2550-A Low Cost Remote Current Indicator with Amber LED, 1.5 AAC Turn-On Point
Asin: B005CWG6YA | Model: CR2550-A | PartNumber: CR2550-A
Led Trip Status Indicator, Dead Band Prevents Relay Chatter.
Applications: Monitor Electrical Heater Elements, Sense Motor Over/Under Loads, Detect Lamp Burn-Out, Indicate Phase Loss.
Variable Trip Point And Time Delay, Monitors Currents From 10 Ma To 60 Ac Amps.
Calibrated Dial Option Available, External Current Transformers Available.
Electrical Isolation Between Circuits, Output Relay Rated Up To 20 Amps.
Features
- Low cost for high volume OEM installations
- Electrical isolation between circuits, output relay rated up to 20 Amps
- LED trip status indicator, dead band prevents relay chatter
- Calibrated dial option available, external current transformers available
- Applications: monitor electrical heater elements, sense motor over/under loads, detect lamp burn-out, indicate phase loss
- Variable trip point and time delay, monitors currents from 10 mA to 60 AC amps
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Brand: CR Magnetics | Manufacturer: CR Magnetics
See On Amazon #27
Fafeicy AD22B04 12V 4 Channel DTMF Tone Signal Decoder, Relay Phone Remote Control PLC, Module
Asin: B08KXHT96J | Ean: 8851672944565
Eight Modes Of Operation: Non-Locking (Momentary ), Self-Locking (Toggle), Inter-Locking(Latch), 5/20/60/120/250-Second Delay..
If You Have Any Questions About This Signal Decoder, Please Feel To Contact Us, We Will Solve The Problem For You As Soon As Possible, And Welcome Your Purchase..
Working Voltage Dc 12V, This Signal Decoder Relay Ahs Reverse Polarity Protection Which Can Extend The Service Life..
Operating Current: Standby 11-13 Ma, 1 Relay "Open" 44Ma, 2 Relays "Open" 77Ma, 3 Relays "Open" 110Ma, 4 Relays"Open" 140Ma..
Features
- The default control command is 1/2/3/4. Example: Dial 1 to control relay 1, dial 2 to control relay 2, dial 3 to control relay 3, dial 4 to control relay 4; control commands can be changed any 1-4 bits. (For more details, refer to "AD22B04_4 channel DTMF controller commands setting manual ").
- Operating Current: Standby 11-13 MA, 1 relay open 44MA, 2 relays Open 77MA, 3 relays Open 110MA, 4 relaysopen 140MA.
- Eight modes of operation: Non-locking (Momentary ), self-locking (Toggle), inter-locking(Latch), 5/20/60/120/250-second delay.
- Working voltage DC 12V, this signal decoder relay ahs reverse polarity protection which can extend the service life.
- If you have any questions about this signal decoder, please feel to contact us, we will solve the problem for you as soon as possible, and welcome your purchase.
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Brand: Fafeicy | Manufacturer: Fafeicy
Dimensions: 0.59 x 3.94 x 3.15 inches | Weight: 0.16 Pounds
See On Amazon #28
Normally Open Current Sensing Switch Adjustable AC 0. 30A SZC23 No AL CH
Asin: B0D17YPJ5D | Model: Jauartarzx3gtkfhp | PartNumber: Jauartarzx3gtkfhp
Led Indicator Can Conveniently And Intuitively Indicate The Working Status Of The Switch..
The Switch Has No Limit On The Number Of Opening And Closing, And The Reaction Speed Reaches The Ms Level..
High‑Power Mos Tube Contactless Electronic Switch..
Action Current 0.2‑30A Ac, Adjustable With A Potentiometer..
Features
- Self powered, no external power supply required.
- Action current 0.2 30A AC, adjustable with a potentiometer.
- LED indicator can conveniently and intuitively indicate the working status of the switch.
- High power MOS tube contactless electronic switch.
- The switch has no limit on the number of opening and closing, and the reaction speed reaches the ms level.
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Brand: Jauarta | Manufacturer: Jauarta
See On Amazon #29
Miniature Current Relay, Adjustable Normally Open AC 0.2-30A AC Current Sensing Switch with LED Indicator for Buzzer for Singlechip for Flash
Asin: B0CRZD8P6J | Model: Yctze6w9dzgvi1q | PartNumber: Yctze6w9dzgvi1q
The Switch Has No Limit On The Number Of Opening And Closing, And The Speed Reaches The Ms Level..
Action Current 0.2‑30A Ac, Adjustable With A Potentiometer..
Led Indicator Can Conveniently And Intuitively Indicate The Working Status Of The Switch..
High‑Power Mos Tube Contactless Electronic Switch..
Features
- Self powered, no external power supply required.
- High power MOS tube contactless electronic switch.
- The switch has no limit on the number of opening and closing, and the speed reaches the ms level.
- LED indicator can conveniently and intuitively indicate the working status of the switch.
- Action current 0.2 30A AC, adjustable with a potentiometer.
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Brand: Yctze | Manufacturer: Yctze
See On Amazon #30
cfizz GR8 Intermediate Relay AC/DC12V 24V 48V 110V AC230V Auxiliary Relay 8A 16A 1SPDT 2SPDT 3SPDT Electronic Relay Switch (Color : GR8-116 ACDC48V)
Asin: B0CTKC66HD | Model: cfizz | PartNumber: cfizz | Ean: 9485558187600
Gr8 Intermediate Relay Ac/Dc12v 24V 48V 110V Ac230v Auxiliary Relay 8A 16A 1Spdt 2Spdt 3Spdt Electronic Relay Switch.
Features
- Relays
- GR8 Intermediate Relay AC/DC12V 24V 48V 110V AC230V Auxiliary Relay 8A 16A 1SPDT 2SPDT 3SPDT Electronic Relay Switch
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Brand: cfizz | Manufacturer: cfizz
Weight: 0.11 pounds
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