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Circuit Breakers

Our circuit breaker selection includes reliable solutions for residential, commercial, and industrial electrical systems, featuring trusted brands such as ABB and IMO. We offer single-pole, double-pole, and multi-pole circuit breakers in a wide range of amperages, along with molded case circuit breakers (MCCB) for higher-demand applications. Many models include quick-make/quick-break mechanisms, common trip bars, and clear trip indicators to support safe, code-compliant installations. Whether you are upgrading a service panel, replacing an existing breaker, or outfitting new equipment, our breakers provide dependable overcurrent and short-circuit protection. Explore our full selection to find the right circuit breaker for your specific project or electrical system requirements.

158 items found
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ABB THQL1120 Q-Line 1 Pole Circuit Breaker 120/240V 20 Amp Thermal Magnetic
THQL 2 POLE 120/240V 10K IC 30 AMP
THQL 1 POLE 120/240V 10K IC 15 AMP
THQL 2 POLE 120/240V 10K IC 50AMP
THQL 2 POLE 120/240V 10K IC 20 AMP
THQL 2POLE 120/240V 10K IC 40 AMPS
ABB, THQL21100, Circuit Breaker, 100 A, 2-Pole, 240 V, Thermal Magnetic, Q-Line
BRBR-SIEM Q230 2P 30A 120/240V 10K PLUG-IN BREAKER
BRBR-SIEM Q120 PLUG-IN BRKR 20A SP
THQL 2 POLE 120/240V 10K IC 60 AMP
TYPE 3R ENCL W/ BKR 200A SURFACE
BRBR-SIEM Q2020NC PLUG-IN BRKR 20-20A
TANDEM 20A/1P & 20A/1P 120/240V
BRBR-SIEM Q250 PLUG-IN 50A DP
BRBR-SIEM Q2100 PLUG-IN BRKR 100A 2P
BRBR-SQD QO120 SINGLE POLE 20A 120V 10K CIRCUIT BREAKER
ABB, THQL1115AF2, AFCI Circuit Breaker, 15 A, 1 Pole, 120/240 V, Q-Line
THQB MCB 30A 10KA 2P 120/240V
THQB MCB 20A 10KA 1P 120/240V
TANDEM 15A/1P & 15A/1P 120/240V
BRBR-SQD HOM120 1P 20A 120V 10K HOMELINE CIRCUIT BREAKER
20 A, 10 KA, DUAL FUNCT MCB, DFCI
BRBR-SIEM Q220 2POLE 20AMP 120/240V 10K PLUG-IN BRKR
THQB MCB 20A 10KA 2P 120/240V
BRBR-SQD HOM250 2P 50A 240V 10K HOMELINE CIRCUIT BREAKER
BRBR-SQD QO230 2P 30A 240V 10K CIRCUIT BREAKER
THQL 2 POLE 120/240V 10K IC 15 AMP
BRBR-SIEM Q1515NC PLUG-IN BRKR 15-15A
BRBR-SIEM Q260 PLUG-IN BRKR 60
BRBR-SIEM Q115 PLUG-IN BRKR 15A SP
BRBR-SIEM Q240 PLUG-IN BRKR 40
BRBR-SQD QOB120 1P 20A 120V 10K BOLT-ON CIRCUIT BREAKER
BRBR-SQD HOM115 1P 15A 120V 10K HOMELINE CIRCUIT BREAKER
BRBR-SQD HOM230 2P 30A 240V 10K HOMELINE CIRCUIT BREAKER
BRBR-SQD HOMT2020NEW 1P 20A 120V DUPLEX 10K HOMELINE CIRCUIT BREAKER
BRBR-SQD QO2020 20 AMP SP TANDEM BREAKER NON CTL
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