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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.
SORT BY
Part Number
PRICE
Manufacturer
ECGK
ECGK
In Stock
From
$167.36
Siemens
ECMBR1
ECMBR1
In Stock
From
$7.62
Siemens
EGK
EGK
In Stock
From
$24.05
Siemens
HPLG
HPLG
In Stock
From
$27.05
Siemens
QTH2
QTH2
In Stock
From
$2.45
Siemens
SQRC
SQRC
In Stock
From
$253.54
Siemens
TLD3
TLD3
In Stock
From
$14.94
General Electric
TNIA1200G
TNIA1200G
In Stock
From
$520.00
General Electric
W60992
W60992
In Stock
From
$815.26
Siemens
1000PBPR20
1000PBPR20
In Stock
From
$125.26
Westinghouse
100R202
100R202
In Stock
From
$340.54
Square D
100R401
100R401
In Stock
From
$143.62
Schneider Electric
102139-001
102139-001
In Stock
From
$40.19
BRAH Electric
120R122
120R122
In Stock
From
$363.64
Square D
120R302
120R302
In Stock
From
$255.86
Square D
1260C86G06
1260C86G06
In Stock
From
$689.00
Cutler Hammer
1489-AACL318
1489-AACL318
In Stock
From
$198.00
Allen-Bradley
1489-AALOA
1489-AALOA
In Stock
From
$27.99
Allen-Bradley
1492-J4
1492-J4
In Stock
From
$1.15
Allen-Bradley
1492-W4
1492-W4
In Stock
From
$3.72
Allen-Bradley
1492-WD4-G
1492-WD4-G
In Stock
From
$4.27
Allen-Bradley
170R102
170R102
In Stock
From
$261.64
Square D
180R601
180R601
In Stock
From
$56.65
Schneider Electric
180R801
180R801
In Stock
From
$68.26
Square D

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.