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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
2821723-2
2821723-2
In Stock
From
$203.54
TE Connectivity
2821723-3
2821723-3
In Stock
From
$214.81
TE Connectivity
2821723-4
2821723-4
In Stock
From
$185.90
TE Connectivity
2821723-5
2821723-5
In Stock
From
$209.86
TE Connectivity
2821724-1
2821724-1
In Stock
From
$189.48
TE Connectivity
2821724-3
2821724-3
In Stock
From
$197.13
TE Connectivity
2821724-4
2821724-4
In Stock
From
$206.18
TE Connectivity
2821724-6
2821724-6
In Stock
From
$208.97
TE Connectivity
2821725-3
2821725-3
In Stock
From
$208.97
TE Connectivity
2821778-1
2821778-1
In Stock
From
$185.90
TE Connectivity
2821778-2
2821778-2
In Stock
From
$209.86
TE Connectivity
283-357
283-357
In Stock
From
$2.49
Wago
284-322
284-322
In Stock
From
$1.65
Wago
284-334
284-334
In Stock
From
$2.24
Wago
284-368
284-368
In Stock
From
$1.24
Wago
2851-1-240
2851-1-240
In Stock
From
$74.99
Dwyer
286422-000
286422-000
In Stock
From
$0.33
TE Connectivity
2866050001
2866050001
In Stock
From
$1.04
TE Connectivity
286932-000
286932-000
In Stock
From
$0.17
TE Connectivity
288-622
288-622
In Stock
From
$1.96
Wago
289-448
289-448
In Stock
From
$71.69
Wago
289-504
289-504
In Stock
From
$24.21
Wago
28944
28944
Limited Stock
From
Get Price
Schneider Electric
28956
28956
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.