Circuit Breaker

Reset All
Part RoHS Manufacturer Circuit Protection Type Mounting Feature Rated AC Voltage Rated DC Voltage Rated Current Terminal Shape Minimum Operating Temperature Terminal Finish Rated Breaking Capacity Manufacturer Series Trip Time/Delay Additional Features Actuator Type Packing Method Body Length/Diameter Body Width Environmental Characteristics JESD-609 Code Dimensions Circuit Function Body Height Reference Standard No. of Poles Maximum Operating Temperature Blow Characteristic

2800867

Phoenix Contact

Thermal Magnetic Circuit Breaker

TMC63C01A

Phoenix Contact

Thermal Magnetic Circuit Breaker

TMC82D02A

Phoenix Contact

Thermal Magnetic Circuit Breaker

TMC82D02A

TMC71B30A

Phoenix Contact

Thermal Magnetic Circuit Breaker

1020088

Phoenix Contact

Thermal Magnetic Circuit Breaker

CBTM25AF1P

Phoenix Contact

Thermal Magnetic Circuit Breaker

CBTM25AF1P

1019913

Phoenix Contact

Thermal Magnetic Circuit Breaker

TMCP1F13004,0A

Phoenix Contact

Thermal Magnetic Circuit Breaker

2907506

Phoenix Contact

Thermal Magnetic Circuit Breaker

2907506

0902315

Phoenix Contact

Thermal Magnetic Circuit Breaker

TMC81D13A

Phoenix Contact

Thermal Magnetic Circuit Breaker

TMC81D13A

CBTM18ASFBP

Phoenix Contact

Thermal Magnetic Circuit Breaker

CBTM18ASFBP

0903022

Phoenix Contact

Magnetic Circuit Breaker

DIN Rail Mount

500 mA

Screw

0 °C (32 °F)

Bulk

3.15 in (80 mm)

0.492 in (12.5 mm)

IP20

3.268 in (83 mm)

CE, UL

50 °C (122 °F)

TMC81C20A

Phoenix Contact

Thermal Magnetic Circuit Breaker

TMC81C20A

2907592

Phoenix Contact

Thermal Magnetic Circuit Breaker

2907592

0916013

Phoenix Contact

Thermal Magnetic Circuit Breaker

1020085

Phoenix Contact

Thermal Magnetic Circuit Breaker

2907671

Phoenix Contact

Thermal Magnetic Circuit Breaker

2907671

TMC63C40A

Phoenix Contact

Thermal Magnetic Circuit Breaker

1020065

Phoenix Contact

Thermal Magnetic Circuit Breaker

DIN Rail Mount

277 V

125 V

5 A

Snap On

-35 °C (-31 °F)

5 kA

Handle

Bulk

3.205 in (81.4 mm)

1.39 in (35.3 mm)

IP20

Trip

2.587 in (65.7 mm)

CUL; TUV; UL

2

70 °C (158 °F)

2907584

Phoenix Contact

Thermal Magnetic Circuit Breaker

2907584

TMC81D05A

Phoenix Contact

Thermal Magnetic Circuit Breaker

TMC81D05A

TMC81D50A

Phoenix Contact

Thermal Magnetic Circuit Breaker

TMC81D50A

1020094

Phoenix Contact

Thermal Magnetic Circuit Breaker

CBTM14ASFBP

Phoenix Contact

Thermal Magnetic Circuit Breaker

CBTM14ASFBP

TMC1F11000,6A

Phoenix Contact

Thermal Magnetic Circuit Breaker

1074741

Phoenix Contact

Thermal Circuit Breaker

TMC1F12003,0A

Phoenix Contact

Thermal Magnetic Circuit Breaker

1020052

Phoenix Contact

Thermal Magnetic Circuit Breaker

TMC81B13A

Phoenix Contact

Thermal Magnetic Circuit Breaker

TMC81B13A

TMCP2F13001,5A

Phoenix Contact

Thermal Magnetic Circuit Breaker

TMC83C30A

Phoenix Contact

Thermal Magnetic Circuit Breaker

TMC83C30A

0916123

Phoenix Contact

Thermal Magnetic Circuit Breaker

CBTM28AM1P

Phoenix Contact

Thermal Magnetic Circuit Breaker

CBTM28AM1P

PTCBE124DC/8ANO

Phoenix Contact

Thermal Circuit Breaker

TMCP2M13004,0A

Phoenix Contact

Thermal Magnetic Circuit Breaker

0915784

Phoenix Contact

Thermal Magnetic Circuit Breaker

TMC1M11002,0A

Phoenix Contact

Thermal Magnetic Circuit Breaker

1019951

Phoenix Contact

Thermal Magnetic Circuit Breaker

0700020

Phoenix Contact

Thermal Circuit Breaker

60 °C (140 °F)

TMC2M11207,0A

Phoenix Contact

Thermal Magnetic Circuit Breaker

TMC2M11207,0A

TMC81D32A

Phoenix Contact

Thermal Magnetic Circuit Breaker

TMC81D32A

2800873

Phoenix Contact

Thermal Magnetic Circuit Breaker

2800873

TMC42-01-5.0A

Phoenix Contact

Thermal Magnetic Circuit Breaker

DIN Rail Mount

250 V

80 V

5 A

Snap On

0 °C (32 °F)

1 kA

Push Button

3.15 in (80 mm)

0.492 in (12.5 mm)

Corrosion/Moisture Resistant; IP20; IP40

Tease-Free And Trip-Free

2.697 in (68.5 mm)

CSA; IEC; UL; VDE

1

55 °C (131 °F)

Medium

FLT100N/PE-1.5

Phoenix Contact

Thermal Circuit Breaker

TMCP2F13000,6A

Phoenix Contact

Thermal Magnetic Circuit Breaker

TMC71D08A

Phoenix Contact

Thermal Magnetic Circuit Breaker

0902328

Phoenix Contact

Thermal Magnetic Circuit Breaker

Circuit Breaker

A circuit breaker is an automatic electrical switch that is designed to protect an electrical circuit from damage caused by overcurrent or short circuits. Circuit breakers are commonly used in residential, commercial, and industrial electrical systems, and they are an important safety device that helps prevent electrical fires, equipment damage, and personal injury.

Circuit breakers work by monitoring the amount of current flowing through an electrical circuit. If the current exceeds a preset level, the circuit breaker will trip, or open the circuit, to prevent damage to the electrical system. When the circuit breaker trips, it interrupts the flow of current, which stops the electrical current from flowing and prevents further damage.

Circuit breakers are available in a variety of types and sizes, and they can be classified based on their voltage rating, current rating, and interrupting capacity. Some common types of circuit breakers include thermal circuit breakers, magnetic circuit breakers, and hybrid circuit breakers.

In addition to protecting electrical systems from overcurrent and short circuits, circuit breakers also help improve the reliability and efficiency of electrical systems. They can also be used to switch electrical circuits on and off, which can be helpful in certain applications.