1. Home / 
  2. All Categories / 
  3. Circuit Breaker / 

    4. Circuit Breaker Part & Accessory

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
373D958G22
373D958G22
In Stock
From
$89.59
Cutler Hammer
3RV2926-0B
3RV2926-0B
In Stock
From
$522.84
Siemens
3TA125E3K
3TA125E3K
In Stock
From
$73.82
Cutler Hammer
3TA150F3K
3TA150F3K
In Stock
From
$143.87
Cutler Hammer
3TA150F6K
3TA150F6K
In Stock
From
$107.81
Cutler Hammer
3TA250J6K
3TA250J6K
In Stock
From
$203.01
Cutler Hammer
3VA9131-0WJ30
3VA9131-0WJ30
In Stock
From
$53.03
Siemens
3VA9271-0WF30
3VA9271-0WF30
In Stock
From
$73.50
Siemens
400SN
400SN
In Stock
From
$145.82
Square D
41940
41940
In Stock
From
$35.43
Schneider Electric
42878
42878
In Stock
From
$52.21
Schneider Electric
458D493G03
458D493G03
In Stock
From
$51.30
Westinghouse
458D493G04
458D493G04
In Stock
From
$421.93
Westinghouse
458D493G05
458D493G05
In Stock
From
$595.79
Cutler Hammer
458D493G13
458D493G13
In Stock
From
$157.14
Cutler Hammer
47A4446G21
47A4446G21
In Stock
From
$87.65
Westinghouse
4987D14G01
4987D14G01
In Stock
From
$372.72
Cutler Hammer
4987D14G02
4987D14G02
In Stock
From
$124.11
Cutler Hammer
500NBP12
500NBP12
In Stock
From
$913.58
Cutler Hammer
5092A62G03
5092A62G03
In Stock
From
$165.22
Cutler Hammer
5104A24G02
5104A24G02
In Stock
From
$663.37
Eaton
54443
54443
In Stock
From
$500.54
Merlin Gerin
55529
55529
In Stock
From
$1,176.66
Merlin Gerin
56130
56130
Limited Stock
From
Get Price
Schneider Electric

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.