Best Thermal-Magnetic Circuit Breakers - Buying Guide
Last Updated: 05/26/2024
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Bestselling Thermal-Magnetic Circuit Breakers on Amazon
- Siemens MBK200A 200-Amp Main Circuit Breaker for Use in Ultimate Type Load Centers
- Westinghouse UL 489 AC Miniature Circuit Breaker, 30 Amp, 2 Pole, C Curve, 10kA, 480Y/277V AC, 125V ...
- Square D by Schneider Electric Square D - QO220CP QO 20Amp Two-Pole Circuit Breaker
- Square D by Schneider Electric HOMT2020230CP Square D Homeline, Double Pole Combination Tandem Circu...
- Telemecanique Sensors HOMT1515215CP Circuit Breaker, As Shown in The Image
- Leviton LB120-DFT 20A 1-Pole Plug-On AFCI/GFCI Branch Circuit Breaker, Thermal Magnetic, 120 VAC, White
- 1 Pc of W31-X2M1G-40 - Circuit Breaker, Thermal, 1P, 250V, 40A
- Chtaixi AC Miniature Circuit Breaker, 6 Amp 120V/240V 2 Pole DIN Rail Mount Circuit Breaker, Thermal...
- Chtaixi AC Miniature Circuit Breaker, 10 Amp 120V/240V 1 Pole DIN Rail Mount Circuit Breaker, Therma...
- Chtaixi 3 Pole DIN Rail Mount Circuit Breaker, 32 Amp 240V AC Miniature Circuit Breaker, Thermal Mag...
#1
Siemens MBK200A 200-Amp Main Circuit Breaker for Use in Ultimate Type Load Centers
Asin: B004Q0J9KM | Model: MBK200A | PartNumber: MBK200A | Ean: 0783643388017, 7566908074251, 5272003721359, 0784497615878 | UPC: 784497615878, 783643388017
Features
- 200-Amp
- Main breaker kit
- Bolt-on type
- For use with 200 or 225-Amp Ultimate type load centers
- UL listed
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Bolt-On Type.
Ul Listed.
For Use With 200 Or 225-Amp Ultimate Type Load Centers.
Main Breaker Kit.
Brand: SIEMENS | Manufacturer: Siemens
Dimensions: 4.10 x 6.30 x 4.70 Inches | Weight: 2.00 pounds
Warranty: Siemens strongly recommends against the use of "used" breakers. The installation of used breakers in a Siemens panel will void the warranty on the panel. Siemens does not sell used breakers and has not approved any 3rd party sellers to do so.
See On Amazon #2
Westinghouse UL 489 AC Miniature Circuit Breaker, 30 Amp, 2 Pole, C Curve, 10kA, 480Y/277V AC, 125V DC, Non-Polarized, UL Listed, DIN Rail Breaker with Thermal Magnetic Trip
Asin: B0BNWDXGC9 | Model: 30 Amp C-Curve | PartNumber: 30 Amp C-Curve
Features
- UL489 CERTIFIED: Meets National Electrical Code standards to serve as primary thermal overload and short circuit protection. Approved by Underwriters Laboratories for Branch Circuit Protection in US and Canada. UL File No. E517928.
- STANDARD INSTALLATION: Snaps on 35mm DIN rails or may be directly mounted to control panels. Typically used in branch circuit applications including motor control circuits, HVAC / HVACR equipment, and various OEM equipment.
- SPECIFICATIONS: 2 Pole / 30A / C Curve, 480Y/277VAC, 125VDC, Rated for 10kA SCCR, AC Miniature Circuit Breaker. Westinghouse Model No. WMBB2C30.
- CURRENT LIMITING: Westinghouse DIN rail breakers are designed to interrupt within the first half of the AC cycle compared to 1 to 2 AC cycles for conventional breakers.
- WHAT'S INCLUDED: (1) Two pole DIN rail circuit breaker only. DIN rail and installation kit sold separately.
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Specifications: 2 Pole / 30A / C Curve, 480Y/277Vac, 125Vdc, Rated For 10Ka Sccr, Ac Miniature Circuit Breaker. Westinghouse Model No. Wmbb2c30..
What's Included: (1) Two Pole Din Rail Circuit Breaker Only. Din Rail And Installation Kit Sold Separately..
Current Limiting: Westinghouse Din Rail Breakers Are Designed To Interrupt Within The First Half Of The Ac Cycle Compared To 1 To 2 Ac Cycles For Conventional Breakers..
Standard Installation: Snaps On 35Mm Din Rails Or May Be Directly Mounted To Control Panels. Typically Used In Branch Circuit Applications Including Motor Control Circuits, Hvac / Hvacr Equipment, And Various Oem Equipment..
Brand: Westinghouse | Manufacturer: Westinghouse
Dimensions: 2.87 x 4.21 x 1.38 Inches
See On Amazon #3
Square D by Schneider Electric Square D - QO220CP QO 20Amp Two-Pole Circuit Breaker
Asin: B0002YSMYK | Model: QO220CP | PartNumber: QO220CP | Ean: 0047569838026 | UPC: 047569838026
Features
- Miniature circuit breaker rated at 20A
- The current capacity that this circuit breaker is able to interrupt before breaking is 10kA
- Easy plug on circuit breaker that s compatible with Square D QO Loadcenters
- Also compatible with NQ panelboards and Speed-D switchboard distribution panels
- QO 20 Amp two-pole circuit breaker
- Plug-on design, easy to install
- Compatible with QO load centers, CSED's and NQOD panel boards
- Rated for 120/240 VAC
- Rated for 10,000 AIR
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Easy Plug On Circuit Breaker That’S Compatible With Square D Qo Loadcenters.
Compatible With Qo Load Centers, Csed's And Nqod Panel Boards.
Rated For 120/240 Vac.
Qo 20 Amp Two-Pole Circuit Breaker.
Plug-On Design, Easy To Install.
Also Compatible With Nq Panelboards And Speed-D Switchboard Distribution Panels.
Rated For 10,000 Air.
The Current Capacity That This Circuit Breaker Is Able To Interrupt Before Breaking Is 10Ka.
Brand: Square D | Manufacturer: Telemecanique Sensors
Dimensions: 3.50 x 2.92 x 1.48 inches | Weight: 0.50 Pounds
Warranty: Limited Lifetime Warranty
See On Amazon #4
Square D by Schneider Electric HOMT2020230CP Square D Homeline, Double Pole Combination Tandem Circuit Breaker, Pack of 1, Black
Asin: B000H5WEZC | Model: HOMT2020230CP | PartNumber: HOMT2020230CP | Ean: 0047569072239, 7066008677807, 0783961162474 | UPC: 783961162474, 047569072239
Features
- Home line 2-20 Amp single-pole 1-30 Amp double-pole Quad Tandem circuit breaker
- Plug-on design, easy to install
- Compatible with Home line load centers and CSED devices
- 120/240 Vac
- Rated for 10, 000 AIR
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Compatible With Home Line Load Centers And Csed Devices.
Rated For 10, 000 Air.
120/240 Vac.
Plug-On Design, Easy To Install.
Brand: Schneider Electric | Manufacturer: Square D by Schneider Electric
Dimensions: 2.00 x 3.20 x 3.00 inches | Weight: 0.86 pounds
Warranty: Limited Lifetime Warranty
See On Amazon #5
Telemecanique Sensors HOMT1515215CP Circuit Breaker, As Shown in The Image
Asin: B00DW46WSK | Model: HOMT1515215CP | PartNumber: HOMT1515215CP | Ean: 0047569072192 | UPC: 047569072192
Features
- Homeline tandem circuit breaker with dual single pole's at 15 amps and a double pole at 15 amps
- The current capacity that this circuit breaker is able to interrupt before breaking is 10kA
- Easy plug on design with SE Homeline Loadcenters
- Easy plug on circuit breaker that s compatible with Square D Homeline Loadcenters
- See more on Amazon...
Easy Plug On Design With Se Homeline Loadcenters.
Easy Plug On Circuit Breaker That’S Compatible With Square D Homeline Loadcenters.
The Current Capacity That This Circuit Breaker Is Able To Interrupt Before Breaking Is 10Ka.
Brand: Schneider Electric | Manufacturer: Telemecanique Sensors
Dimensions: 3.24 x 2.98 x 2.00 Inches
Warranty: Limited Lifetime Warranty
See On Amazon #6
Leviton LB120-DFT 20A 1-Pole Plug-On AFCI/GFCI Branch Circuit Breaker, Thermal Magnetic, 120 VAC, White
Asin: B088KPN42B | Model: LB120-DFT | PartNumber: LB120-DFT | Ean: 0078477644836 | UPC: 078477644836
Features
- EASY - Leviton's revolutionary design allows the entire Load Center to be wired at rough-in without any circuit breakers present.
- SAFE - Leviton GFCI, AFCI and dual-function circuit breakers feature patented reset lockout technology, and will not reset if ground or arc fault protection is comprimised.
- INTUITIVE - LEDs communicate trip condition and type of fault, and remain illuminated even when tripped.
- COMFORTABLE - Rocker-style switches require less activation force than traditional circuit breakers.
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Intuitive - Leds Communicate Trip Condition And Type Of Fault, And Remain Illuminated Even When Tripped..
Comfortable - Rocker-Style Switches Require Less Activation Force Than Traditional Circuit Breakers..
Safe - Leviton Gfci, Afci And Dual-Function Circuit Breakers Feature Patented Reset Lockout Technology, And Will Not Reset If Ground Or Arc Fault Protection Is Comprimised..
Brand: Leviton | Manufacturer: Leviton
Dimensions: 3.90 x 3.10 x 1.00 Inches | Weight: 0.42 pounds
Warranty: 10-year Limited
See On Amazon #7
1 Pc of W31-X2M1G-40 - Circuit Breaker, Thermal, 1P, 250V, 40A
Asin: B0D32L6NHN
Brand: Generic | Manufacturer: Generic
See On Amazon #8
Chtaixi AC Miniature Circuit Breaker, 6 Amp 120V/240V 2 Pole DIN Rail Mount Circuit Breaker, Thermal Magnetic Trip, Solar AC Disconnect Switch MCB C6
Asin: B09TVT6X3G | Model: DZ47N-63 | PartNumber: DZ47N-63
Features
- FUNCTIONS: Used to protect 110V 120V 220V 230V AC circuit from overload and short circuit damage, and can also be used for control and isolation.
- CURVE C: Magnetic trip range 5-10 times rated current.
- QUALITY: Silver alloy contacts, flame retardant material shell, color indicator.
- APPLICATION: Can be used in solar ac systems, RV, home circuits, or other 50/60Hz AC systems.
- INSTALLATION: Screw clamp wires, 35mm DIN rail mount.
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Quality: Silver Alloy Contacts, Flame Retardant Material Shell, Color Indicator..
Installation: Screw Clamp Wires, 35Mm Din Rail Mount..
Application: Can Be Used In Solar Ac Systems, Rv, Home Circuits, Or Other 50/60Hz Ac Systems..
Curve C: Magnetic Trip Range 5-10 Times Rated Current..
Brand: CHTAIXI | Manufacturer: CHTAIXI
Dimensions: 3.15 x 2.95 x 1.42 Inches | Weight: 0.39 pounds
See On Amazon #9
Chtaixi AC Miniature Circuit Breaker, 10 Amp 120V/240V 1 Pole DIN Rail Mount Circuit Breaker, Thermal Magnetic Trip, Solar AC Disconnect Switch MCB C10
Asin: B09WF32JSB | Model: DZ47N-63 | PartNumber: DZ47N-63
Features
- FUNCTIONS: Used to protect 110V 120V 220V 230V AC circuit from overload and short circuit damage, and can also be used for control and isolation.
- CURVE C: Magnetic trip range 5-10 times rated current.
- QUALITY: Silver alloy contacts, flame retardant material shell, color indicator.
- APPLICATION: Can be used in solar ac systems, RV, home circuits, or other 50/60Hz AC systems.
- INSTALLATION: Screw clamp wires, 35mm DIN rail mount.
- See more on Amazon...
Quality: Silver Alloy Contacts, Flame Retardant Material Shell, Color Indicator..
Installation: Screw Clamp Wires, 35Mm Din Rail Mount..
Application: Can Be Used In Solar Ac Systems, Rv, Home Circuits, Or Other 50/60Hz Ac Systems..
Curve C: Magnetic Trip Range 5-10 Times Rated Current..
Brand: CHTAIXI | Manufacturer: CHTAIXI
Dimensions: 3.15 x 2.95 x 0.70 Inches
See On Amazon #10
Chtaixi 3 Pole DIN Rail Mount Circuit Breaker, 32 Amp 240V AC Miniature Circuit Breaker, Thermal Magnetic Trip AC Disconnect Switch MCB C32
Asin: B0BWXTTSV3 | Model: 240V | PartNumber: 240V
Features
- FUNCTIONS: Used to protect 240V AC circuit from overload and short circuit damage, and can also be used for control and isolation.
- CURVE C: Magnetic trip range 5-10 times rated current.
- QUALITY: Silver alloy contacts, flame retardant material shell, color indicator.
- APPLICATION: Can be used in home circuits, 3 phase circuit, or other 50/60Hz AC systems.
- INSTALLATION: Screw clamp wires, 35mm DIN rail mount.
- See more on Amazon...
Quality: Silver Alloy Contacts, Flame Retardant Material Shell, Color Indicator..
Installation: Screw Clamp Wires, 35Mm Din Rail Mount..
Application: Can Be Used In Home Circuits, 3 Phase Circuit, Or Other 50/60Hz Ac Systems..
Curve C: Magnetic Trip Range 5-10 Times Rated Current..
Brand: CHTAIXI | Manufacturer: CHTAIXI
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