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Circuit Breakers, Fuses & Relays

A comprehensive selection of circuit breakers, fuses, and relays engineered for low-voltage overcurrent and overload protection. Designed for industrial, commercial, and renewable energy applications, these components improve system uptime, simplify maintenance, and help meet electrical safety and compliance standards. Choose from thermal-magnetic breakers, cartridge and blade fuses, and electromechanical or solid-state relays to match your control and protection needs.

Featured Brands
511 Items
APC 0M-PMMTCB2561 J-Frame LSI Circuit Breaker, 250A, 100% Rated
APC by Schneider Electric
APC 0M-PMMTCB2561 J-Frame LSI Circuit Breaker, 250A, 100% Rated
0M-PMMTCB2561
Special Order
$1,957.75
APC 0M-PMMTCB4021 L-Frame Circuit Breaker, 400A, 240V
APC by Schneider Electric
APC 0M-PMMTCB4021 L-Frame Circuit Breaker, 400A, 240V
0M-PMMTCB4021
Special Order
$1,872.84
APC 0M-PMMTCB4061 L-Frame LSI Circuit Breaker, 400A, 100% Rated, 65kA, 240V
APC by Schneider Electric
APC 0M-PMMTCB4061 L-Frame LSI Circuit Breaker, 400A, 100% Rated, 65kA, 240V
0M-PMMTCB4061
Special Order
$1,872.84
APC 0M-PMMTCB406 L-Frame LSI Circuit Breaker, 400A, 80% Rated, 65kA, 240V
APC by Schneider Electric
APC 0M-PMMTCB406 L-Frame LSI Circuit Breaker, 400A, 80% Rated, 65kA, 240V
0M-PMMTCB406
Special Order
$2,060.12
APC 0M-PMMTCB602 L-Frame LSI Circuit Breaker, 600A, 80% Rated, 25kA, 240V
APC by Schneider Electric
APC 0M-PMMTCB602 L-Frame LSI Circuit Breaker, 600A, 80% Rated, 25kA, 240V
0M-PMMTCB602
Special Order
$1,863.43
APC 0M-PMMTCB606 L-Frame LSI Circuit Breaker, 600A, 80% Rated, 65kA, 240V
APC by Schneider Electric
APC 0M-PMMTCB606 L-Frame LSI Circuit Breaker, 600A, 80% Rated, 65kA, 240V
0M-PMMTCB606
Special Order
$1,863.43
APC GVSBBK100K200H Galaxy VS Battery Breaker Kit, 100-200kW, 400V
APC by Schneider Electric
APC GVSBBK100K200H Galaxy VS Battery Breaker Kit, 100-200kW, 400V
GVSBBK100K200H
Special Order
$2,508.80
APC GVSBBK20K80H Galaxy VS Battery Breaker Kit, 400V, 20-80kW
APC by Schneider Electric
APC GVSBBK20K80H Galaxy VS Battery Breaker Kit, 400V, 20-80kW
GVSBBK20K80H
Special Order
$1,564.30
APC PD3P100AT1B 3-Pole Circuit Breaker, 100A, Type T1
APC by Schneider Electric
APC PD3P100AT1B 3-Pole Circuit Breaker, 100A, Type T1
PD3P100AT1B
Special Order
$728.27
APC PD3P125AT3B 3-Pole Circuit Breaker, 125A, Type T3
APC by Schneider Electric
APC PD3P125AT3B 3-Pole Circuit Breaker, 125A, Type T3
PD3P125AT3B
Special Order
$1,015.58
APC PD3P150AT3B 3-Pole Circuit Breaker, T3 Type for Symmetra PX250/500kW, 150A
APC by Schneider Electric
APC PD3P150AT3B 3-Pole Circuit Breaker, T3 Type for Symmetra PX250/500kW, 150A
PD3P150AT3B
Special Order
$1,015.58
APC PD3P175AT3B 3-Pole Circuit Breaker, T3 Type for Symmetra PX250/500kW, 175A
APC by Schneider Electric
APC PD3P175AT3B 3-Pole Circuit Breaker, T3 Type for Symmetra PX250/500kW, 175A
PD3P175AT3B
Special Order
$1,361.08
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