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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
DFC-3I
DFC-3I
In Stock
From
$18.75
Mersen
MC3E1-9NBS
MC3E1-9NBS
In Stock
From
$93.34
Mersen
SDC6
SDC6
In Stock
From
$2.88
Mersen
STT2240SPG
STT2240SPG
In Stock
From
$94.94
Mersen
142F2111
142F2111
In Stock
From
$135.65
Mersen
36297900
36297900
Limited Stock
From
Get Price
Mersen
FSCAP2
FSCAP2
In Stock
From
$5.81
Mersen
FSCIM2
FSCIM2
In Stock
From
$12.12
Mersen
FSLBS25
FSLBS25
In Stock
From
$70.89
Mersen
HSBPDM
HSBPDM
In Stock
From
$59.25
Mersen
HSBX
HSBX
In Stock
From
$59.76
Mersen
MPDBE6263
MPDBE6263
In Stock
From
$13.01
Mersen
ST2301PG
ST2301PG
In Stock
From
$161.67
Mersen
ST240SPGM
ST240SPGM
In Stock
From
$169.84
Mersen
ST4803PY
ST4803PY
In Stock
From
$329.32
Mersen
STP2403PDGM
STP2403PDGM
In Stock
From
$1,116.05
Mersen
STP600PVM
STP600PVM
In Stock
From
$285.84
Mersen
STXR120P05
STXR120P05
In Stock
From
$254.12
Mersen
STXR277V1P50
STXR277V1P50
In Stock
From
$134.17
Mersen
TL400
TL400
In Stock
From
$86.86
Mersen
W212654
W212654
In Stock
From
$6.90
Mersen
AOS-Q
AOS-Q
In Stock
From
$53.88
Mersen
34-002G
34-002G
In Stock
From
$39.35
Mersen
44604-G
44604-G
Limited Stock
From
Get Price
Mersen

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.