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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
401036
401036
In Stock
From
$52.49
Extech
402421-301B
402421-301B
In Stock
From
$26.26
ABB
40392-400-18
40392-400-18
In Stock
From
$5.50
Allen-Bradley
40392-400-21
40392-400-21
In Stock
From
$4.70
Allen-Bradley
40394-472-01
40394-472-01
In Stock
From
$16.37
Allen-Bradley
40394-472-05
40394-472-05
In Stock
From
$40.84
Allen-Bradley
40394-472-08
40394-472-08
In Stock
From
$16.13
Allen-Bradley
40394-473-01
40394-473-01
In Stock
From
$27.67
Allen-Bradley
40394-473-03
40394-473-03
In Stock
From
$51.49
Allen-Bradley
4055218850
4055218850
In Stock
From
$2,247.10
Schneider Electric
405F/2H
405F/2H
In Stock
From
$33.33
EBM Papst
405FH
405FH
In Stock
From
$20.84
EBM Papst
4065
4065
In Stock
From
$222.00
Data Specialties Inc
40775-300-52
40775-300-52
In Stock
From
$39.53
Allen-Bradley
40847-416-51
40847-416-51
In Stock
From
$15.25
Allen-Bradley
409-6135
409-6135
In Stock
From
$127.07
Joyglobal
40980
40980
In Stock
From
$178.27
Mennekes
409C676A19-0-125AC
409C676A19-0-125AC
In Stock
From
$9.14
Weschler
40A25
40A25
In Stock
From
$65.46
Emerson
40B-48-4-10-RR-0-0-1-000
40B-48-4-10-RR-0-0-1-000
In Stock
From
$105.64
Gefran
40N2F11V
40N2F11V
In Stock
From
$25.25
Legrand
40N2F20V
40N2F20V
In Stock
From
$4.87
Legrand
40N2F55
40N2F55
In Stock
From
$7.09
Legrand
40PX1255
40PX1255
In Stock
From
$430.53
Emerson

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.