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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
LN1-E100
LN1-E100
In Stock
From
$8.37
ITE
M22-KC01
M22-KC01
In Stock
From
$13.99
Eaton
NL20
NL20
In Stock
From
$36.52
Eaton
NQFP15
NQFP15
In Stock
From
$56.52
Square D
QCRMTGFT
QCRMTGFT
In Stock
From
$0.83
Eaton
S32B
S32B
In Stock
From
$168.19
Siemens
SCOM1G
SCOM1G
In Stock
From
$465.60
General Electric
STDA1
STDA1
In Stock
From
$328.76
General Electric
STEP-PS-100-240AC-24DC-1.5
STEP-PS-100-240AC-24DC-1.5
In Stock
From
$80.11
Phoenix Contact
THSASURGE60
THSASURGE60
In Stock
From
$416.53
General Electric
TJR1
TJR1
In Stock
From
$290.00
General Electric
UK  5-HESI
UK 5-HESI
In Stock
From
$15.52
Phoenix Contact
3VA9137-0EK21
3VA9137-0EK21
In Stock
From
$229.27
Siemens
3VA9137-0FK31
3VA9137-0FK31
In Stock
From
$190.89
Siemens
3VA9137-0FK35
3VA9137-0FK35
In Stock
From
$302.27
Siemens
3VA9137-0GC01
3VA9137-0GC01
Limited Stock
From
Get Price
Siemens
3VA9143-0KP00
3VA9143-0KP00
In Stock
From
$878.40
Siemens
3VA9277-0EK21
3VA9277-0EK21
In Stock
From
$222.20
Siemens
3VA9277-0FK21
3VA9277-0FK21
In Stock
From
$489.52
Siemens
6424/2U
6424/2U
In Stock
From
$78.84
EBM Papst
66A6032H03
66A6032H03
In Stock
From
$20.78
Eaton
8US1-923-3AA00
8US1-923-3AA00
In Stock
From
$23.99
Siemens
8US1211-1NS10
8US1211-1NS10
Limited Stock
From
Get Price
Siemens
8US1250-5AM00
8US1250-5AM00
Limited Stock
From
Get Price
Siemens

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.