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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
5035-50MVDC-500ADC
5035-50MVDC-500ADC
In Stock
From
$109.99
Hoyt Electrical Instruments
5035-50VDC
5035-50VDC
In Stock
From
$59.44
Hoyt Electrical Instruments
5036-5AAC-400AAC
5036-5AAC-400AAC
In Stock
From
$52.92
Hoyt
5036300V56HZ2
5036300V56HZ2
In Stock
From
$31.85
PC&S
503KU-0-300AC
503KU-0-300AC
In Stock
From
$785.54
Danaher Controls
503XUDBL
503XUDBL
In Stock
From
$450.87
Danaher Controls
504C323G04
504C323G04
In Stock
From
$65.15
Westinghouse
505
505
In Stock
From
$31.41
Regal Beloit
5054F
5054F
In Stock
From
$117.47
Heatcraft
5058501
5058501
Limited Stock
From
Get Price
IMO
5059101-EACH
5059101-EACH
Limited Stock
From
Get Price
IMO
5069-ARM
5069-ARM
In Stock
From
$276.25
Allen-Bradley
507C036G13
507C036G13
In Stock
From
$100.21
Westinghouse
507C036G16
507C036G16
In Stock
From
$52.37
Westinghouse
508-110
508-110
Limited Stock
From
Get Price
Lenze
508-304
508-304
In Stock
From
$146.90
Lenze
508-305
508-305
In Stock
From
$248.73
Lenze
508-306
508-306
In Stock
From
$228.26
Lenze
508-334
508-334
In Stock
From
$381.78
Lenze
50AA1B1A1
50AA1B1A1
In Stock
From
$1,019.20
Siemens
50AA1C1A2
50AA1C1A2
In Stock
From
$64.55
Siemens
50FCD10
50FCD10
In Stock
From
$600.62
TE Connectivity
510-0183
510-0183
In Stock
From
$44.81
General Electric
51001
51001
In Stock
From
$65.00
Deltatrak

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.