Circuit Breakers

 Circuit Breakers
Circuit breakers are in stock with same-day shipping at Mouser from 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, Schurter, Siemens, TE Connectivity & more.
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Please view our large selection of circuit breakers below.

Results: 151,562
Select Image Part # Mfr. Description Datasheet Availability Pricing (SGD) 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
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 2In Stock
Min.: 1
Mult.: 1
LEG Circuit Breakers 1 Pole Toggle - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers CIRCUIT BREAKER 2In Stock
Min.: 1
Mult.: 1

LEL/LML Circuit Breakers Hydraulic Magnetic 240 VAC 80 VDC 2 Pole Handle - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr, Hyd Mag, 2 pl, 65VDC/250VAC, 70A,panel seal 1In Stock
Min.: 1
Mult.: 1

LEL/LML Circuit Breakers Hydraulic Magnetic 10 A 240 VAC 80 VDC 1 Pole Handle - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 1In Stock
Min.: 1
Mult.: 1
LEL/LML Circuit Breakers Hydraulic Magnetic 2 Pole Handle Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 4In Stock
Min.: 1
Mult.: 1
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 2In Stock
Min.: 1
Mult.: 1
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 6In Stock
Min.: 1
Mult.: 1
Snapak Thermal Circuit Breakers Thermal 10 A 1 Pole Push-Pull - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 1In Stock
Min.: 1
Mult.: 1
Snapak Thermal Circuit Breakers Thermal 16 A 1 Pole Push-Pull - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 2In Stock
Min.: 1
Mult.: 1
Thermal Circuit Breakers Thermal 15 A 1 Pole Push-Pull - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 2In Stock
Min.: 1
Mult.: 1
Snapak Thermal Circuit Breakers Thermal 15 A 1 Pole Push to Reset - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 11In Stock
Min.: 1
Mult.: 1
Snapak Thermal Circuit Breakers Thermal 12 A 2 Pole Push to Reset - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 13In Stock
Min.: 1
Mult.: 1
Snapak Thermal Circuit Breakers Thermal 1 A 2 Pole Rocker - 40 C + 85 C Non-Illuminated
AIRPAX Circuit Breakers Cir Brkr Hyd Mag 2In Stock
Min.: 1
Mult.: 1
Thermal Circuit Breakers Thermal 7 A 2 Pole Paddle - 40 C + 85 C
ABB Circuit Breakers MCB S800S 2P C 20A 1In Stock
2On Order
Min.: 1
Mult.: 1
Circuit Breakers 20 A 2 Pole
ABB Circuit Breakers MCB ST200M 3P C 2A UL1077 5In Stock
Min.: 1
Mult.: 1
ST200M Circuit Breakers 2 A 3 Pole
ABB Circuit Breakers MCB SU200ML 2P K 20A UL 489 1In Stock
6On Order
Min.: 1
Mult.: 1
SU200ML Circuit Breakers 20 A 2 Pole
ABB Circuit Breakers THQB MCB 50A 10KA 3P 240V ST1 1In Stock
Min.: 1
Mult.: 1
ABB Circuit Breakers CIRCUIT BREAKER 1P 20A 120/240V 10KA 5In Stock
Min.: 1
Mult.: 1
Circuit Breakers 20 A 1 Pole
ABB Circuit Breakers XT1H 125 TMF 15-500 3P F F UL/CSA 3In Stock
Min.: 1
Mult.: 1
SACE Tmax XT
Siemens Circuit Breakers MSP S00 FOR XFRMR 1.4-2A AUX 1NO+1NC 1In Stock
Min.: 1
Mult.: 1

3RV2 Circuit Breakers Transformer Protection 2 A 690 VAC 3 Pole Rotary - 20 C + 60 C Non-Illuminated
Siemens Circuit Breakers BRKR 3VA51 3P 20A 65KA FTFM NAV 1In Stock
Min.: 1
Mult.: 1
3VA Thermal Magnetic Circuit Breakers System Protection 20 A 690 VAC 3 Pole Paddle - 25 C + 70 C Non-Illuminated
Siemens Circuit Breakers MCB 5SJ4 2P 480/277 8A 10K C-TRIP 1In Stock
Min.: 1
Mult.: 1
Circuit Breakers Miniature 8 A 277 VAC, 480 VAC 60 VDC 2 Pole Lever - 25 C + 55 C Non-Illuminated
Siemens Circuit Breakers BREAKER BQD 3P 25A 480VAC 14KA 1In Stock
Min.: 1
Mult.: 1

Circuit Breakers Thermal Magnetic 25 A 480 VAC 3 Pole Handle + 40 C Non-Illuminated
Siemens Circuit Breakers BREAKER CQD 240VAC 1A-1B AUX SW 1In Stock
Min.: 1
Mult.: 1

Circuit Breakers Molded 240 VAC Non-Illuminated
Schneider Electric Circuit Breakers MOLDED CASE CIRCUIT BREAKER 277V 30A 1In Stock
Min.: 1
Mult.: 1
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