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
SQ231503F
SQ231503F
Limited Stock
From
Get Price
Okuma
SQBX160
SQBX160
Limited Stock
From
Get Price
Schneider Electric
SRC-I 2CO P
SRC-I 2CO P
Limited Stock
From
Get Price
Weidmuller
SRES
SRES
Limited Stock
From
Get Price
Emerson
SSA-50P1
SSA-50P1
Limited Stock
From
Get Price
Electro-Sensors
SSP03BIA10PBQ1
SSP03BIA10PBQ1
Limited Stock
From
Get Price
Schneider Electric
SSU-MR-608
SSU-MR-608
Limited Stock
From
Get Price
Space Age Electronics
SSU03503
SSU03503
Limited Stock
From
Get Price
Space Age Electronics
ST-1316-414
ST-1316-414
Limited Stock
From
Get Price
Nvent
ST1000PVM
ST1000PVM
Limited Stock
From
Get Price
Mersen
ST1201PG
ST1201PG
Limited Stock
From
Get Price
Mersen
ST125DC15V
ST125DC15V
Limited Stock
From
Get Price
PC&S
ST125DC30V
ST125DC30V
Limited Stock
From
Get Price
PC&S
ST125DC50MV1KADC
ST125DC50MV1KADC
Limited Stock
From
Get Price
PC&S
ST125DC50MV500ADC
ST125DC50MV500ADC
Limited Stock
From
Get Price
PC&S
ST24K3X
ST24K3X
Limited Stock
From
Get Price
Ametek
ST56EL-ETN-WS-5-LB18
ST56EL-ETN-WS-5-LB18
Limited Stock
From
Get Price
Q-Light
ST6003PYG
ST6003PYG
Limited Stock
From
Get Price
Mersen
ST90600V600V
ST90600V600V
Limited Stock
From
Get Price
Standard Electric
STD-0-9-EACH
STD-0-9-EACH
Limited Stock
From
Get Price
3M
STF-212V-A-R
STF-212V-A-R
Limited Stock
From
Get Price
Patlite
STFPB-V-R
STFPB-V-R
Limited Stock
From
Get Price
Sasaki Electric
STL140/4-5.0-H-BLACK
STL140/4-5.0-H-BLACK
Limited Stock
From
Get Price
Ptr Hartmann
STMA123Y1
STMA123Y1
Limited Stock
From
Get Price
Surge Suppression Inc

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.