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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
16DKCG5B
16DKCG5B
In Stock
From
$43.52
Delta Group Electronics
1718480001
1718480001
In Stock
From
$0.15
Weidmuller
172447-0408
172447-0408
In Stock
From
$0.74
Molex
1736181044
1736181044
In Stock
From
$0.24
Weidmuller
1740250351
1740250351
In Stock
From
$144.17
Hummel
1748800000
1748800000
In Stock
From
$1.01
Weidmuller
1798620000
1798620000
In Stock
From
$0.09
Weidmuller
1874850000
1874850000
In Stock
From
$0.09
Weidmuller
1876640000
1876640000
In Stock
From
$0.34
Weidmuller
190-HM4
190-HM4
In Stock
From
$91.00
Allen-Bradley
1909910000
1909910000
In Stock
From
$4.66
Weidmuller
191916T12
191916T12
In Stock
From
Get Price
ABB
193-5452
193-5452
Limited Stock
From
Get Price
Rs Components
1934420000
1934420000
Limited Stock
From
Get Price
Weidmuller
1934430000
1934430000
Limited Stock
From
Get Price
Weidmuller
19410005121
19410005121
In Stock
From
$8.45
Harting
195-003
195-003
In Stock
From
$5.74
Altech Corp
195-004
195-004
In Stock
From
$6.04
Altech Corp
195-005
195-005
In Stock
From
$8.33
Altech Corp
1A85290G22
1A85290G22
In Stock
From
$132.61
Eaton
1MMBC1
1MMBC1
In Stock
From
$61.46
Eaton
1MMBC125B
1MMBC125B
In Stock
From
$2.33
Eaton
1MMBPH
1MMBPH
In Stock
From
$79.80
Eaton
1SAZ401110R0001
1SAZ401110R0001
In Stock
From
$36.64
ABB

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.