Circuit Breakers

Circuit Breakers
Circuit breakers are available at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many circuit breaker manufacturers including ABB, Carling Technologies, Eaton, E-T-A Circuit Breakers, Phoenix Contact, Sensata, Siemens, TE Connectivity & more.
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Please view our large selection of circuit breakers below.
Results: 146.143
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Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
Product
Type
Current Rating
Voltage Rating AC
Voltage Rating DC
Number of Poles
Actuator Type
Minimum Operating Temperature
Maximum Operating Temperature
Illuminated
Packaging

E-T-A Circuit Breakers 1077, 3P, DM, 480VAC/60VDC, D, 50A
Datasheet
256In Stock
Min.: 1
Mult.: 1

4230-T Miniature Circuit Breaker Thermal Magnetic 50 A 415 VAC 3 Pole Toggle - 35 C + 70 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag
Datasheet
39In Stock
Min.: 1
Mult.: 1

IUGN Hydraulic Magnetic Circuit Breaker Hydraulic Magnetic 240 VAC 80 VDC 2 Pole Toggle - 40 C + 85 C Non-Illuminated

E-T-A Circuit Breakers Single pole thermal-magnetic circuit breaker with tease-free, trip-free, snap action mechanism and two button operation (M-type TM CBE to EN 60934). Designed for plug-in mounting with E-T-A sockets 17-P10-Si, 23-P10-Si, 63-P10-Si; or
Datasheet
43In Stock
Min.: 1
Mult.: 1

3600 Thermal Circuit Breaker Thermal Magnetic 3 A 240 VAC 65 VDC 1 Pole Pushbutton Dual - 30 C + 60 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag
Datasheet
13In Stock
Min.: 1
Mult.: 1
IEL
AIRPAX Circuit Breakers CIRCUIT BREAKER
Datasheet
6In Stock
Min.: 1
Mult.: 1

IEG Hydraulic Magnetic Circuit Breaker Hydraulic Magnetic 30 A 240 VAC 80 VDC 3 Pole Handle - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag
Datasheet
52In Stock
Min.: 1
Mult.: 1
Thermal Circuit Breaker Thermal 15 A 2 Pole Push-Pull - 40 C + 85 C Non-Illuminated

E-T-A Circuit Breakers Miniaturised single pole thermal circuit breaker with push-to-reset tease free, trip-free, snap action mechanism (R-type TO CBE to EN 60934) for PCB mounting. Approved to CBE standard EN 60934 (IEC 60934). For higher current ratings
Datasheet
141In Stock
Min.: 1
Mult.: 1

104 Thermal Circuit Breaker Overcurrent Protection 10 A 240 VAC 48 VDC 1 Pole Push to Reset - 20 C + 60 C Non-Illuminated

E-T-A Circuit Breakers 1077, 3P, DM, 480VAC/60VDC, D, 30A
Datasheet
147In Stock
Min.: 1
Mult.: 1

4230-T Miniature Circuit Breaker Thermal Magnetic 30 A 415 VAC 3 Pole Toggle - 35 C + 70 C Non-Illuminated
Murrelektronik Circuit Breakers Mico Pro electronic circuit protection, 4 channel IN: 24 V DC OUT: 24 V DC / 4 A CL2
Datasheet
15In Stock
Min.: 1
Mult.: 1

9 Circuit Breaker MICO 40 A 12 VDC, 24 VDC 4 Pole - 25 C + 55 C Non-Illuminated Bulk
AIRPAX Circuit Breakers Cir Brkr Hyd Mag
Datasheet
13In Stock
Min.: 1
Mult.: 1
IEL
AIRPAX Circuit Breakers CIRCUIT BREAKER
Datasheet
9In Stock
Min.: 1
Mult.: 1

IUGN Circuit Breaker Hydraulic Magnetic 20 A 240 VAC 80 VDC 2 Pole Toggle - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag
Datasheet
14In Stock
Min.: 1
Mult.: 1
IAL/IDL/IML/IUL Circuit Breaker Hydraulic Magnetic 7 A Handle - 40 C + 85 C Non-Illuminated


Schneider Electric Circuit Breakers TeSys MOTOR CB THO/MAG 62-73A EVLK
Datasheet
3In Stock
Min.: 1
Mult.: 1

GV Circuit Breaker Thermal Magnetic 73 A 690 VAC 3 Pole Rotary - 20 C + 60 C Non-Illuminated
E-T-A Circuit Breakers Miniaturised single pole thermal circuit breaker with push-to-reset tease free, trip-free, snap action mechanism (R-type TO CBE to EN 60934), threadneck mounting. Approved to CBE standard EN 60934 (IEC 60934). For higher current rati
Datasheet
193In Stock
50On Order
Min.: 1
Mult.: 1

106-M2 Thermal Circuit Breaker Overcurrent Protection 3 A 240 VAC 48 VDC 1 Pole Push to Reset - 20 C + 60 C Non-Illuminated
E-T-A Circuit Breakers Single pole thermal circuit breaker with press-to-reset, tease-free, trip-free, snap action mechanism. Type 2-5700 can be supplied as a push-push switch/circuit breaker (R-type TO CBE to EN 60934 in press-to-reset configuration; S-typ
Datasheet
78In Stock
Min.: 1
Mult.: 1

2-5700 Thermal Circuit Breaker Overcurrent Protection 38 A 250 VAC 28 VDC 1 Pole Push to Reset - 20 C + 60 C Non-Illuminated
Phoenix Contact Circuit Breakers CB TM1 6A F1 P
Datasheet
33In Stock
Min.: 1
Mult.: 1

CB TM1 6 A 240 VAC, 277 VAC 50 VDC 1 Pole Slide - 30 C + 60 C Non-Illuminated
AIRPAX Circuit Breakers CIRCUIT BREAKER
Datasheet
13In Stock
Min.: 1
Mult.: 1

IEG Hydraulic Magnetic Circuit Breaker Hydraulic Magnetic Handle
Weidmuller Circuit Breakers HB2201UC HYD.MCB UL489 2P,Curve2,1.0A
Datasheet
18In Stock
Min.: 1
Mult.: 1

HB Circuit Breaker Hydraulic Magnetic 1 A 120 VAC, 240 VAC 80 VDC 2 Pole Lever - 40 C + 85 C Non-Illuminated Bulk


Weidmuller Circuit Breakers CB4201-10, 2.5A/TS35
Datasheet
14In Stock
Min.: 1
Mult.: 1
CB4201 AC
E-T-A Circuit Breakers Single pole compact high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off posit
Datasheet
1In Stock
Min.: 1
Mult.: 1
482-G Thermal Circuit Breaker 6 A 115 VAC 28 VDC 1 Pole Push-Pull - 55 C + 75 C Non-Illuminated
E-T-A 8345-C11A-U3M1-DB1B2B-8A
E-T-A Circuit Breakers
Datasheet
11In Stock
Min.: 1
Mult.: 1
8345 Hydraulic Magnetic Circuit Breaker Hydraulic Magnetic 8 A 240 VAC, 415 VAC 80 VDC 1 Pole Toggle - 40 C + 85 C Non-Illuminated
AIRPAX R21-61-7.50A-W02EV
AIRPAX Circuit Breakers
Datasheet
2In Stock
Min.: 1
Mult.: 1
Thermal Circuit Breaker Thermal 7.5 A 2 Pole Rocker - 40 C + 85 C Non-Illuminated

E-T-A Circuit Breakers Single pole, thermal miniaturised circuit breaker designed for automotive applications. Fits into fuse blocks designed to ISO 8820-3, Type F. Automatic reset (for DC 12 V only) and open circuit (modified reset to SAE) version optional. Open circuitve
Datasheet
490In Stock
Min.: 1
Mult.: 1

1620 Miniature Circuit Breaker Automotive 15 A 12 VDC 1 Pole - 40 C + 85 C Non-Illuminated
Phoenix Contact Circuit Breakers CBMC E4 24DC/1-4A S-R
Datasheet
45In Stock
Min.: 1
Mult.: 1

CBMC Circuit Breaker Electronic 16 A 24 VDC 1 Pole Pushbutton - 25 C + 60 C Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag
Datasheet
2In Stock
Min.: 1
Mult.: 1

AP Circuit Breaker Hydraulic Magnetic 3 A 240 VAC 50 VDC 2 Pole Toggle - 40 C + 100 C Non-Illuminated