Circuit Protection
Protect electrical circuits with coast guard- and military-approved circuit breakers, fuses, fuse holders, and accessories. Explore reliable options for marine AC and DC systems, including Carling breakers for equipment, distribution panels, and applications requiring UL 489 listed branch circuit protection.
324 products
Subcategories
Carling TechnologiesCarling A-Series AM2 20A Double-Pole Sealed Toggle Circuit Breaker
Carling A-Series AM2 20A double-pole hydraulic-magnetic supplementary protector with a sealed metal toggle.
SKU CB-AM2-20AMP
$207.90
Carling TechnologiesCarling A-Series AM2 20A Double-Pole Sealed Toggle Circuit Breaker
Carling A-Series AM2 20A double-pole hydraulic-magnetic supplementary protector with a sealed metal toggle.
SKU CB-AM2-20AMP-501
$207.90
Carling TechnologiesCarling A-Series AM2 25A Double-Pole Sealed Toggle Circuit Breaker
Carling A-Series AM2 25A double-pole hydraulic-magnetic supplementary protector with a sealed metal toggle.
SKU CB-AM2-25AMP
$207.90
Carling TechnologiesCarling A-Series AM2 30A Double-Pole Sealed Toggle Circuit Breaker
Carling A-Series AM2 30A double-pole hydraulic-magnetic supplementary protector with a sealed metal toggle.
SKU CB-AM2-30AMP
$207.90
Carling TechnologiesCarling A-Series AM2 30A Double-Pole Sealed Toggle Circuit Breaker
Carling A-Series AM2 30A double-pole hydraulic-magnetic supplementary protector with a sealed metal toggle.
SKU CB-AM2-30AMP-501
$207.90
Carling TechnologiesCarling A-Series AM2 40A Double-Pole Sealed Toggle Circuit Breaker
Carling A-Series AM2 40A double-pole hydraulic-magnetic supplementary protector with a sealed metal toggle.
SKU CB-AM2-40AMP
$207.90
Carling TechnologiesCarling A-Series AM2 45A Double-Pole Sealed Toggle Circuit Breaker
Carling A-Series AM2 45A double-pole hydraulic-magnetic supplementary protector with a sealed metal toggle.
SKU CB-AM2-45AMP
$207.90
Carling TechnologiesCarling A-Series AM2 50A Double-Pole Sealed Toggle Circuit Breaker
Carling A-Series AM2 50A double-pole hydraulic-magnetic supplementary protector with a sealed metal toggle.
SKU CB-AM2-50AMP
$207.90
Carling TechnologiesCarling A-Series AM2 5A Double-Pole Sealed Toggle Circuit Breaker
Carling A-Series AM2 5A double-pole hydraulic-magnetic supplementary protector with a sealed metal toggle.
SKU CB-AM2-05AMP
$207.90
Carling TechnologiesCarling B-Series 10A Single pole UL 489 Circuit Breaker
Carling B-Series 10A single pole hydraulic-magnetic circuit breaker for 120V AC applications. UL 489 listed; black handle and 10-32 bus-type screw terminals.
SKU CB-BA1-UL-120VAC-10A
$34.10
Carling TechnologiesCarling B-Series 15A Double pole UL 489 Circuit Breaker
Carling B-Series 15A double pole hydraulic-magnetic circuit breaker for 120/240V AC applications. UL 489 listed; black handle and 10-32 bus-type screw terminals.
SKU CB-BA2-UL-120/240-15A
$78.80
Carling TechnologiesCarling B-Series 15A Single pole UL 489 Circuit Breaker
Carling B-Series 15A single pole hydraulic-magnetic circuit breaker for 120V AC applications. UL 489 listed; black handle and 10-32 bus-type screw terminals.
SKU CB-BA1-UL-120VAC-15A
$34.10
Carling TechnologiesCarling B-Series 20A Double pole UL 489 Circuit Breaker
Carling B-Series 20A double pole hydraulic-magnetic circuit breaker for 120/240V AC applications. UL 489 listed; black handle and 10-32 bus-type screw terminals.
SKU CB-BA2-UL-120/240-20A
$78.80
Carling TechnologiesCarling B-Series 20A Single pole UL 489 Circuit Breaker
Carling B-Series 20A single pole hydraulic-magnetic circuit breaker for 120V AC applications. UL 489 listed; black handle and 10-32 bus-type screw terminals.
SKU CB-BA1-UL-120VAC-20A
$34.10
Carling TechnologiesCarling B-Series 25A Single pole UL 489 Circuit Breaker
Carling B-Series 25A single pole hydraulic-magnetic circuit breaker for 120V AC applications. UL 489 listed; black handle and 10-32 bus-type screw terminals.
SKU CB-BA1-UL-120VAC-25A
$34.10
Carling TechnologiesCarling B-Series 30A Double pole UL 489 Circuit Breaker
Carling B-Series 30A double pole hydraulic-magnetic circuit breaker for 120/240V AC applications. UL 489 listed; black handle and 10-32 bus-type screw terminals.
SKU CB-BA2-UL-120/240-30A
$78.80
Carling TechnologiesCarling B-Series 30A Single pole UL 489 Circuit Breaker
Carling B-Series 30A single pole hydraulic-magnetic circuit breaker for 120V AC applications. UL 489 listed; black handle and 10-32 bus-type screw terminals.
SKU CB-BA1-UL-120VAC-30A
$34.10
Carling TechnologiesCarling B-Series 30A Triple pole UL 489 Circuit Breaker
Carling B-Series 30A triple pole hydraulic-magnetic circuit breaker for 120/240V AC applications. UL 489 listed; black handle and 10-32 bus-type screw terminals. For this 120/240V three-pole configuration, the center pole is for neutral breaking.
SKU CB-BA3-UL-120/240-30A
$135.03
Carling TechnologiesCarling B-Series 5A Single pole UL 489 Circuit Breaker
Carling B-Series 5A single pole hydraulic-magnetic circuit breaker for 120V AC applications. UL 489 listed; black handle and 10-32 bus-type screw terminals.
SKU CB-BA1-UL-120VAC-5A
$34.10
Carling TechnologiesCarling C-Series CA1 100A DC-Only Single-Pole UL 489 Circuit Breaker
100A 1-pole Carling C-Series CA1 UL 489 listed and CSA certified circuit breaker, MPN CA1-B0-14-810-321-BG, 125V DC.
SKU CB-CA1-UL-DC-100A
$54.75
Carling TechnologiesCarling C-Series CA1 100A Single-Pole Supplementary Circuit Breaker
100A 1-pole Carling C-Series CA1 UL 1077 recognized and CSA accepted supplementary protector, MPN CA1-B0-34-810-321-C.
SKU CB-CA1-100AMP
$37.20
Carling TechnologiesCarling C-Series CA1 10A 120V AC-Only Single-Pole UL 489 Circuit Breaker
10A 1-pole Carling C-Series CA1 UL 489 listed and CSA certified circuit breaker, MPN CA1-B0-24-610-321-KG, 120V AC.
SKU CB-CA1-UL-120VAC-10A
$56.60
Carling TechnologiesCarling C-Series CA1 10A DC-Only Single-Pole UL 489 Circuit Breaker
10A 1-pole Carling C-Series CA1 UL 489 listed and CSA certified circuit breaker, MPN CA1-B0-14-610-321-BG, 125V DC.
SKU CB-CA1-UL-DC-10A
$54.75Carling C-Series CA1 10A Single-Pole Supplementary Circuit Breaker
10A 1-pole Carling C-Series CA1 UL 1077 recognized and CSA accepted supplementary protector, MPN CA1-B0-34-610-321-C.
SKU CB-CA1-10AMP
$37.20
