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: 151.809
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Description Datasheet Availability Pricing (IDR) 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
Schneider Electric Circuit Breakers NSX400F 36kA AC 4P4D 400A 2.3
Datasheet
1In Stock
Min.: 1
Mult.: 1
Circuit Breakers Solid State 400 A 690 VAC 4 Pole Toggle - 25 C + 70 C Illuminated
Phoenix Contact Circuit Breakers PTCB TM1 3A F2 NO P
Datasheet
40In Stock
Min.: 1
Mult.: 1

Circuit Breakers Thermal Magnetic 3 A 10 VAC to 240 VAC 10 VDC to 56 VDC 1 Pole - 30 C + 60 C Non-Illuminated
Phoenix Contact Circuit Breakers PTCB TM1 4A M1 NO P
Datasheet
22In Stock
Min.: 1
Mult.: 1

Circuit Breakers Thermal Magnetic 4 A 10 VAC to 240 VAC 10 VDC to 56 VDC 1 Pole - 30 C + 60 C Non-Illuminated
E-T-A Circuit Breakers 508,DM,24VDC,CL,12A,ATX
Datasheet
5In Stock
124Expected 20/07/2026
Min.: 1
Mult.: 1

REX22D Circuit Breakers 12 A 24 VDC - 25 C + 60 C Illuminated
E-T-A Circuit Breakers 508,DM,24VDC,CL,2-3-3.6,CL2,ATX
Datasheet
3In Stock
Min.: 1
Mult.: 1

REX22D Circuit Breakers 2 A, 3 A, 3.6 A 24 VDC - 25 C + 60 C Illuminated
E-T-A Circuit Breakers 508,DM,24VDC,CL,1-2-4,ATX,
Datasheet
3In Stock
Min.: 1
Mult.: 1

REX22D Circuit Breakers 1 A, 2 A, 4 A 24 VDC - 25 C + 60 C Illuminated
E-T-A Circuit Breakers 508,DM,24VDC,CL,6-8-10,ATX
Datasheet
6In Stock
Min.: 1
Mult.: 1

REX22D Circuit Breakers 6 A, 8 A, 10 A 24 VDC - 25 C + 60 C Illuminated
E-T-A Circuit Breakers 508,DM,24VDC,CL,2CH,1-10A,ATX
Datasheet
3In Stock
Min.: 1
Mult.: 1

REX22D Circuit Breakers 1 A to 10 A 24 VDC - 25 C + 60 C Illuminated
E-T-A Circuit Breakers 508,DM,24VDC,CL,12-16-20,ATX
Datasheet
4In Stock
Min.: 1
Mult.: 1

REX22D Circuit Breakers 12 A, 16 A, 20 A 24 VDC - 25 C + 60 C Illuminated
Phoenix Contact Circuit Breakers PTCB TM1 12A M1 NO P
Datasheet
40In Stock
Min.: 1
Mult.: 1

Circuit Breakers Thermal Magnetic 12 A 10 VAC to 240 VAC 10 VDC to 56 VDC 1 Pole - 30 C + 60 C Non-Illuminated
Phoenix Contact Circuit Breakers PTCB TM1 16A M1 NO P
Datasheet
39In Stock
Min.: 1
Mult.: 1

Circuit Breakers Thermal Magnetic 16 A 10 VAC to 240 VAC 10 VDC to 56 VDC 1 Pole - 30 C + 60 C Non-Illuminated
E-T-A Circuit Breakers 508,DM,24VDC,CL,16A,ATX
Datasheet
7In Stock
Min.: 1
Mult.: 1

REX22D Circuit Breakers 16 A 24 VDC - 25 C + 60 C Illuminated
E-T-A Circuit Breakers 508,DM,24VDC,CL,2,3,4..6,8,10,ATX
Datasheet
3In Stock
Min.: 1
Mult.: 1

REX22D Circuit Breakers 2 A, 3 A, 4 A, 6 A, 8 A, 10 A 24 VDC - 25 C + 60 C Illuminated
E-T-A Circuit Breakers 508,DM,24VDC,CL,2-4-6,ATX
Datasheet
7In Stock
Min.: 1
Mult.: 1

REX22D Circuit Breakers 2 A, 4 A, 6 A 24 VDC - 25 C + 60 C Illuminated
E-T-A Circuit Breakers 508,DM,24VDC,CL,2CH,1-3.6,CL2,ATX
Datasheet
3In Stock
Min.: 1
Mult.: 1

REX22D Circuit Breakers 1 A to 3.6 A 24 VDC - 25 C + 60 C Illuminated
Phoenix Contact Circuit Breakers PTCB TM1 1A M1 NO P
Datasheet
33In Stock
Min.: 1
Mult.: 1

Circuit Breakers Thermal Magnetic 1 A 10 VAC to 240 VAC 10 VDC to 56 VDC 1 Pole - 30 C + 60 C Non-Illuminated
E-T-A Circuit Breakers 508,DM,24VDC,CL,20A,ATX
Datasheet
4In Stock
Min.: 1
Mult.: 1

REX22D Circuit Breakers 20 A 24 VDC - 25 C + 60 C Illuminated
Phoenix Contact Circuit Breakers PTCB TM1 5A M1 NO P
Datasheet
40In Stock
Min.: 1
Mult.: 1

Circuit Breakers Thermal Magnetic 5 A 10 VAC to 240 VAC 10 VDC to 56 VDC 1 Pole - 30 C + 60 C Non-Illuminated
TE Connectivity / P&B Circuit Breakers W52-A162A1-8=CKTBKR,THERM,ROCK,QC.250RED OPAQUE 250VAC
Datasheet
739In Stock
Min.: 1
Mult.: 1

W52 Circuit Breakers Thermal 8 A 250 VAC 1 Pole Rocker 0 C + 50 C Non-Illuminated
Carling Technologies Circuit Breakers C Series 120A DC Hydraulic/Magnetic Circuit Breaker, UL489A, Black Handle
Datasheet
9In Stock
Min.: 1
Mult.: 1
C Bulk
Eaton Electrical Circuit Breakers LG 3 POLE 150KA FRAME ONLY
Datasheet
1In Stock
Min.: 1
Mult.: 1


Phoenix Contact Circuit Breakers CAPAROC PM IOL
Datasheet
38In Stock
Min.: 1
Mult.: 1
CAPAROC PM Circuit Breakers Feed-In Module 45 A 10 VDC to 30 VDC 2 Pole Non-Illuminated


Phoenix Contact Circuit Breakers CAPAROC E2 12-24DC/2-10A
Datasheet
163In Stock
Min.: 1
Mult.: 1

CAPAROC E2 Circuit Breakers Electronic 10 A 24 VDC 2 Pole Lever - 30 C + 65 C Non-Illuminated


Weidmuller Circuit Breakers CB4201-10, 15.0A/TS35
Datasheet
96In Stock
Min.: 1
Mult.: 1

CB4201 AC


Phoenix Contact Circuit Breakers CBMC E4 24DC/1-4A+ IOL
Datasheet
100In Stock
Min.: 1
Mult.: 1

Circuit Breakers Electronic 1 A to 4 A 24 VDC 4 Pole - 25 C + 60 C Illuminated