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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.
SORT BY
Part Number
PRICE
Manufacturer
INK250
INK250
In Stock
From
$362.71
Westinghouse
INK400
INK400
In Stock
From
$421.10
Eaton
INK600
INK600
In Stock
From
$540.45
Cutler Hammer
139D633G05
139D633G05
In Stock
From
$948.58
Westinghouse
PLK3
PLK3
In Stock
From
$57.63
Westinghouse
QL123PL
QL123PL
In Stock
From
$9.69
Eaton
1251C65G01
1251C65G01
In Stock
From
$83.55
Westinghouse
200LAP08
200LAP08
In Stock
From
$676.36
Westinghouse
458D493G03
458D493G03
In Stock
From
$75.84
Westinghouse
47A4446G21
47A4446G21
In Stock
From
$85.94
Westinghouse
INK100
INK100
In Stock
From
$275.89
Westinghouse
KYK4
KYK4
In Stock
From
$492.91
Westinghouse
THS1
THS1
In Stock
From
$12.04
Westinghouse
1000PBPR20
1000PBPR20
In Stock
From
$125.26
Westinghouse
2500NBP25
2500NBP25
In Stock
From
$270.61
Eaton
313C370G06
313C370G06
In Stock
From
$1,151.26
Westinghouse
373D958G14
373D958G14
In Stock
From
$220.47
Westinghouse
458D493G04
458D493G04
In Stock
From
$421.93
Westinghouse
458D493G20
458D493G20
In Stock
From
$73.91
Westinghouse
5264C09H02
5264C09H02
In Stock
From
$2,036.80
Westinghouse
INK1200
INK1200
In Stock
From
$1,606.39
Westinghouse
PLK3LOFF
PLK3LOFF
In Stock
From
$64.94
Westinghouse
PLK3ROFF
PLK3ROFF
In Stock
From
$81.40
Cutler Hammer
373D958G05
373D958G05
In Stock
From
$193.92
Westinghouse

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.