1. Home / 
  2. All Categories / 
  3. Circuit Breaker / 
  4. Circuit Breaker Part & Accessory

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.
SORT BY
Part Number
PRICE
Manufacturer
WLLKOFFDRUL1
WLLKOFFDRUL1
Limited Stock
From
Get Price
Siemens
WLLKOFFDRUL3
WLLKOFFDRUL3
Limited Stock
From
Get Price
Siemens
WLLKOFFSUP
WLLKOFFSUP
Limited Stock
From
Get Price
Siemens
WLS2P20CONUL
WLS2P20CONUL
Limited Stock
From
Get Price
Siemens
ZE1PLC4
ZE1PLC4
Limited Stock
From
Get Price
ABB
ZE1PLC8
ZE1PLC8
Limited Stock
From
Get Price
ABB
18-727-729-502
18-727-729-502
Limited Stock
From
Get Price
Siemens
8US1-050-5RK07
8US1-050-5RK07
Limited Stock
From
Get Price
Siemens
8US1-061-5FK08
8US1-061-5FK08
Limited Stock
From
Get Price
Siemens
8US1-922-2AA00
8US1-922-2AA00
Limited Stock
From
Get Price
Siemens
8US1998-8AA10
8US1998-8AA10
Limited Stock
From
Get Price
Siemens
CWHNL
CWHNL
Limited Stock
From
Get Price
nVent Hoffman
ECHC200
ECHC200
Limited Stock
From
Get Price
Siemens
ECHC250
ECHC250
Limited Stock
From
Get Price
Siemens
ECHR125
ECHR125
Limited Stock
From
Get Price
Siemens
ECLX384M
ECLX384M
Limited Stock
From
Get Price
Siemens
ECMLK125
ECMLK125
Limited Stock
From
Get Price
Siemens
F44B
F44B
Limited Stock
From
Get Price
Siemens
FHOJBO
FHOJBO
Limited Stock
From
Get Price
Siemens
HPALI
HPALI
Limited Stock
From
Get Price
Square D
TEFP1
TEFP1
Limited Stock
From
Get Price
General Electric
TQCFMP2
TQCFMP2
Limited Stock
From
Get Price
General Electric
140U-K-RVM12B
140U-K-RVM12B
Limited Stock
From
Get Price
Allen-Bradley
140U-N-RM12B
140U-N-RM12B
Limited Stock
From
Get Price
Allen-Bradley

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.