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Circuit Breaker Part & Accessory

For circuit breaker systems in electrical distribution infrastructure, parts and accessories are among the most essential components for proper installation, maintenance, and operational reliability. These components enable secure mounting, proper connections, system integration, and ongoing maintenance of circuit breaker equipment throughout its operational lifecycle. Electrical.com carries an extensive selection of parts and accessories from all major manufacturers, including new, used, surplus, and re-certified options. These components are designed to meet the diverse needs of industrial facilities, commercial buildings, power distribution systems, and electrical panel installations.
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Part Number
PRICE
Manufacturer
MSP-4
MSP-4
In Stock
From
$48.29
Federal Signal
121SLED-120R
121SLED-120R
In Stock
From
$372.85
Federal Signal
K8422B428A-04
K8422B428A-04
In Stock
From
$172.17
Federal Signal
LSL-024B
LSL-024B
In Stock
From
$95.07
Federal Signal
LSL-024C
LSL-024C
In Stock
From
$116.87
Federal Signal
LSL-120C
LSL-120C
In Stock
From
$50.29
Federal Signal
LSL-120G
LSL-120G
In Stock
From
$55.19
Federal Signal
LSLD-120C
LSLD-120C
In Stock
From
$241.98
Federal Signal
MSL1-024R
MSL1-024R
In Stock
From
$119.70
Federal Signal
MSL5-120
MSL5-120
In Stock
From
$345.95
Federal Signal
LSL-024G
LSL-024G
In Stock
From
$32.81
Federal Signal
141-012A
141-012A
In Stock
From
$58.80
Federal Signal
141-024A
141-024A
In Stock
From
$79.99
Federal Signal
K8447009E
K8447009E
In Stock
From
$12.46
Federal Signal
K8447014A-01
K8447014A-01
In Stock
From
$15.54
Federal Signal
K8447014A-03
K8447014A-03
In Stock
From
$12.37
Federal Signal
K8447014A-04
K8447014A-04
In Stock
From
$8.81
Federal Signal
LED-120ASB
LED-120ASB
In Stock
From
$48.81
Federal Signal
LED-120BSB
LED-120BSB
In Stock
From
$66.66
Federal Signal
LED-120GSB
LED-120GSB
In Stock
From
$118.96
Federal Signal
LED-120RSB
LED-120RSB
In Stock
From
$123.02
Federal Signal
LP2-120A
LP2-120A
In Stock
From
$89.25
Federal Signal
LP7DB
LP7DB
In Stock
From
$160.65
Federal Signal
LSB
LSB
In Stock
From
$28.01
Federal Signal

Electrical.com stocks the largest inventory of circuit breaker parts and accessories in the world, with over 1 million square feet of new, used, surplus, and re-certified components available for immediate shipment. From replacement parts to essential accessories, we have what you need when others say no. Our comprehensive circuit breaker parts and accessories inventory spans all configurations and specifications from all major manufacturers including current production and discontinued models from legacy suppliers. Available in new factory condition, surplus stock, and re-certified options‚ All backed by our standard 2-year Electrical.com warranty. Our circuit breaker parts and accessories serve critical applications across industrial facilities, commercial buildings, manufacturing plants, power distribution systems, electrical panels, switchgear installations, and maintenance operations.


Whether you're maintaining legacy equipment with obsolete parts or sourcing current production accessories for new installations, our 40+ warehouse locations across the US and Canada ensure rapid delivery to minimize your downtime. Need circuit breaker parts and accessories now? Call 877-999-7077 or email [email protected]. With same-day shipping available and the right parts ready to ship from our nearest warehouse location, Electrical.com gets your operations back online fast. We can say yes when others have to say no.