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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
SQ13150BF
SQ13150BF
In Stock
From
$10.50
Nisshin
SQ13150MF
SQ13150MF
In Stock
From
$17.42
Nissin Seigyo
SR-72 10A
SR-72 10A
In Stock
From
$17.85
TEW
SR-72 20A
SR-72 20A
In Stock
From
$19.37
TEW
SRA64A-60
SRA64A-60
In Stock
From
$25.22
Emerson
SS 5
SS 5
In Stock
From
$0.34
Dinkle
SS-4-HC-1-6
SS-4-HC-1-6
In Stock
From
$9.54
Swagelok
SSA-50P
SSA-50P
In Stock
From
$220.07
Electro-Sensors
SSA-50P-2
SSA-50P-2
In Stock
From
$813.17
Electro-Sensors
SSF100-1-10A
SSF100-1-10A
Limited Stock
From
Get Price
Tesch
SSKA-00
SSKA-00
In Stock
From
$9.47
KIPP
SSKL-0300
SSKL-0300
Limited Stock
From
Get Price
Stanley Electric Co
SSMK 60X18
SSMK 60X18
In Stock
From
$31.31
Phoenix Contact
SST WPDB
SST WPDB
In Stock
From
$1.34
Weidmuller
ST-38-DC-2.5A
ST-38-DC-2.5A
Limited Stock
From
Get Price
Standard Electric Works
ST-38-DC-30V
ST-38-DC-30V
Limited Stock
From
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Standard Electric Works
ST-90U-ULL-5AAC-1000AAC
ST-90U-ULL-5AAC-1000AAC
In Stock
From
$16.91
Hoyt
ST-BE
ST-BE
In Stock
From
$8.84
Phoenix Contact
ST125DC10V125
ST125DC10V125
In Stock
From
$32.62
PC&S
ST125DC50MV14
ST125DC50MV14
In Stock
From
$20.40
PC&S
ST125DC50MV3000A
ST125DC50MV3000A
In Stock
From
$21.42
PC&S
ST125DC50MV300A
ST125DC50MV300A
In Stock
From
$19.50
PC&S
ST56EL-ETNS-5-WS
ST56EL-ETNS-5-WS
In Stock
From
$148.59
Q-Light
ST630P
ST630P
Limited Stock
From
Get Price
Peerless Av

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.