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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
STPB-V
STPB-V
In Stock
From
$358.75
Patlite
STPS0
STPS0
In Stock
From
$180.12
Dynapar
STPT12-12K320V-4PM
STPT12-12K320V-4PM
In Stock
From
$350.47
Mersen
STR-5-F-SCHT-5
STR-5-F-SCHT-5
In Stock
From
$0.37
Weidmuller
STR-5-F-SCHT-5/EACH
STR-5-F-SCHT-5/EACH
In Stock
From
$0.17
Weidmuller
STRMK
STRMK
In Stock
From
$75.80
Crestron
STRT-BASE-DPF2
STRT-BASE-DPF2
In Stock
From
$31.05
Watlow
STSB-24-3
STSB-24-3
In Stock
From
$52.94
Signaworks
STT2240SPG
STT2240SPG
In Stock
From
$111.51
Mersen
STV100K23Y
STV100K23Y
Limited Stock
From
Get Price
Emerson
STV100K48D
STV100K48D
In Stock
From
$1,737.47
Emerson
STV25K-10S
STV25K-10S
In Stock
From
$242.29
Emerson
STV25K-24S
STV25K-24S
In Stock
From
$624.52
Emerson
STV400
STV400
In Stock
From
$5.99
Mersen
STXR120P05
STXR120P05
In Stock
From
$242.14
Mersen
STXR277V1P50
STXR277V1P50
In Stock
From
$142.74
Mersen
SU2A5
SU2A5
In Stock
From
$100.92
Ametek
SU2B5
SU2B5
In Stock
From
$112.95
Ametek
SU3A1
SU3A1
In Stock
From
$57.50
Ametek
SU9V-02080
SU9V-02080
In Stock
From
$2.24
Kemet
SU9V-05020
SU9V-05020
In Stock
From
$2.17
Kemet
SUE18-SS
SUE18-SS
In Stock
From
$24.27
Spraymation
SUE28B-SS
SUE28B-SS
In Stock
From
$32.25
Spraymation
SULI-516-B5
SULI-516-B5
Limited Stock
From
Get Price
Sonitron

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.