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
3WL9111-0AN34-0AA0
3WL9111-0AN34-0AA0
Limited Stock
From
Get Price
Siemens
3WL9111-0AP01-0AA0
3WL9111-0AP01-0AA0
In Stock
From
$184.83
Siemens
3WL9111-0AP04-0AA0
3WL9111-0AP04-0AA0
Limited Stock
From
Get Price
Siemens
3WL9111-0AT81-0AA0
3WL9111-0AT81-0AA0
In Stock
From
$261.07
Siemens
3WL9111-0BB13-0AA0
3WL9111-0BB13-0AA0
Limited Stock
From
Get Price
Siemens
3WL9111-0BB22-0AA0
3WL9111-0BB22-0AA0
Limited Stock
From
Get Price
Siemens
3WL9211-3BC11-0BA1-Z-R30
3WL9211-3BC11-0BA1-Z-R30
Limited Stock
From
Get Price
Siemens
5ST3700
5ST3700
In Stock
From
$22.50
Siemens
5ST3701-0HG
5ST3701-0HG
In Stock
From
$40.40
Siemens
5ST3703-0HG
5ST3703-0HG
In Stock
From
$49.13
Siemens
5ST3705-0HG
5ST3705-0HG
In Stock
From
$168.74
Siemens
5ST3705-3HG
5ST3705-3HG
In Stock
From
$303.07
Siemens
5ST3710-3HG
5ST3710-3HG
In Stock
From
$342.39
Siemens
800H-NPD90
800H-NPD90
In Stock
From
$213.37
Allen-Bradley
9050-JCK-37
9050-JCK-37
In Stock
From
$14.84
Square D
APP2W
APP2W
In Stock
From
$252.36
General Electric
ASPPTED3P
ASPPTED3P
In Stock
From
$541.35
General Electric
BRLAFGFLOFF
BRLAFGFLOFF
In Stock
From
$13.71
Cutler Hammer
C320TS2
C320TS2
In Stock
From
$104.72
Eaton
HLOEH
HLOEH
In Stock
From
$55.21
Square D
KXT1HTC-3
KXT1HTC-3
In Stock
From
$25.46
ABB
KXT2HTC-3
KXT2HTC-3
In Stock
From
$37.20
ABB
KXT4LTC-3
KXT4LTC-3
In Stock
From
$34.73
ABB
MG27121
MG27121
In Stock
From
$35.96
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.