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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
03220
03220
In Stock
From
$271.34
Simpson
03250
03250
In Stock
From
$76.27
Simpson
032526
032526
In Stock
From
$14.02
Ametek
03320
03320
In Stock
From
$322.87
Simpson
03370
03370
In Stock
From
$121.06
Simpson
0337100000
0337100000
In Stock
From
$2.19
Weidmuller
0338300000
0338300000
In Stock
From
$2.14
Weidmuller
0340920000
0340920000
In Stock
From
$7.85
Weidmuller
0340920000-EACH
0340920000-EACH
Limited Stock
From
Get Price
Weidmuller
034150079
034150079
In Stock
From
$124.80
Parker
03436
03436
In Stock
From
$72.03
Simpson
03595
03595
In Stock
From
$197.67
Simpson
03610
03610
In Stock
From
$157.40
Simpson
0368600000
0368600000
In Stock
From
$4.89
Weidmuller
037 40 MICROREX QT11
037 40 MICROREX QT11
Limited Stock
From
Get Price
Legrand
0375-04
0375-04
Limited Stock
From
Get Price
Legrand
0375300000
0375300000
In Stock
From
$0.19
Weidmuller
0376-260-09-00
0376-260-09-00
In Stock
From
$40.71
Marsh Bellofram
039 73
039 73
Limited Stock
From
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Legrand
03T9513
03T9513
In Stock
From
$23.79
Lenovo
04.242.0850.0
04.242.0850.0
In Stock
From
$0.20
Wieland
04.242.3553.0
04.242.3553.0
In Stock
From
$0.46
Wieland
04.242.5053.0
04.242.5053.0
In Stock
From
$0.19
Wieland
04.242.6353.0
04.242.6353.0
In Stock
From
$0.40
Wieland

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.