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Warehouse: United States

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
516 Items
APC 0M-PMMCB2561 J-Frame LSI Circuit Breaker, 250A, 100% Rated
APC by Schneider Electric
APC 0M-PMMCB2561 J-Frame LSI Circuit Breaker, 250A, 100% Rated
0M-PMMCB2561
Special Order
$1,695.61
APC 0M-PMMCB256 J-Frame LSI Circuit Breaker, 250A, 80% Rated, 65kA, 240V
APC by Schneider Electric
APC 0M-PMMCB256 J-Frame LSI Circuit Breaker, 250A, 80% Rated, 65kA, 240V
0M-PMMCB256
Special Order
$1,117.88
APC 0M-PMMCB4021 L-Frame Circuit Breaker, 400A, 240V
APC by Schneider Electric
APC 0M-PMMCB4021 L-Frame Circuit Breaker, 400A, 240V
0M-PMMCB4021
Special Order
$1,612.98
APC 0M-PMMCB402 L-Frame LSI Circuit Breaker, 400A, 80% Rated, 25kA, 240V
APC by Schneider Electric
APC 0M-PMMCB402 L-Frame LSI Circuit Breaker, 400A, 80% Rated, 25kA, 240V
0M-PMMCB402
Special Order
$1,591.40
APC 0M-PMMCB4061 L-Frame LSI Circuit Breaker, 400A, 240V
APC by Schneider Electric
APC 0M-PMMCB4061 L-Frame LSI Circuit Breaker, 400A, 240V
0M-PMMCB4061
Special Order
$1,612.98
APC 0M-PMMCB406 L-Frame LSI Circuit Breaker, 400A, 80% Rated, 65KA, 240V
APC by Schneider Electric
APC 0M-PMMCB406 L-Frame LSI Circuit Breaker, 400A, 80% Rated, 65KA, 240V
0M-PMMCB406
Special Order
$1,612.98
APC 0M-PMMCB602 L-Frame LSI Circuit Breaker, 600A, 80% Rated, 25kA, 240V
APC by Schneider Electric
APC 0M-PMMCB602 L-Frame LSI Circuit Breaker, 600A, 80% Rated, 25kA, 240V
0M-PMMCB602
Special Order
$1,603.70
APC 0M-PMMCB606 L-Frame LSI Circuit Breaker, 600A, 80% Rated, 65kA, 240V
APC by Schneider Electric
APC 0M-PMMCB606 L-Frame LSI Circuit Breaker, 600A, 80% Rated, 65kA, 240V
0M-PMMCB606
Special Order
$1,603.70
APC 0M-PMMTCB2521 J-Frame LSI Circuit Breaker, 250A, 240V, 25kA
APC by Schneider Electric
APC 0M-PMMTCB2521 J-Frame LSI Circuit Breaker, 250A, 240V, 25kA
0M-PMMTCB2521
Special Order
$1,691.72
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
$1,934.88
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
$1,850.95
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
$1,850.95
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