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
4000-68000-4040000
4000-68000-4040000
In Stock
From
$106.17
Murr Elektronik
4000-68000-4100000
4000-68000-4100000
In Stock
From
$135.15
Murr Elektronik
4000-68000-4120000
4000-68000-4120000
Limited Stock
From
Get Price
Murr Elektronik
4000-68000-4300003
4000-68000-4300003
Limited Stock
From
Get Price
Murr Elektronik
4000-68000-9040030
4000-68000-9040030
Limited Stock
From
Get Price
Murr Elektronik
4000-68000-9060020
4000-68000-9060020
In Stock
From
$189.24
Murr Elektronik
4000-68000-9140000
4000-68000-9140000
In Stock
From
$28.28
Murr Elektronik
4000-68000-9310000
4000-68000-9310000
In Stock
From
$7.85
Murr Elektronik
4000-68112-0050000
4000-68112-0050000
Limited Stock
From
Get Price
Murr Elektronik
4000-68113-0000000
4000-68113-0000000
In Stock
From
$48.48
Murr Elektronik
4000-68122-0210010
4000-68122-0210010
In Stock
From
$154.53
Murr Elektronik
4000-68123-0000000
4000-68123-0000000
In Stock
From
$73.73
Murr Elektronik
4000-68213-0000000
4000-68213-0000000
In Stock
From
$89.19
Murr Elektronik
4000-68223-0000000
4000-68223-0000000
In Stock
From
$128.24
Murr Elektronik
4000-68512-0000001
4000-68512-0000001
In Stock
From
$78.91
Murr Elektronik
4000-68522-0000001
4000-68522-0000001
In Stock
From
$75.75
Murr Elektronik
4000-70103-0104000
4000-70103-0104000
In Stock
From
$44.44
Murr Elektronik
4000-70403-0001080
4000-70403-0001080
In Stock
From
$11.05
Murr Elektronik
4000-70503-0001010
4000-70503-0001010
In Stock
From
$11.72
Murr Elektronik
4000-70503-0001040
4000-70503-0001040
In Stock
From
$11.05
Murr Elektronik
4000-75502-5310000
4000-75502-5310000
In Stock
From
$568.71
Murr Elektronik
4003-BY-24-MI
4003-BY-24-MI
In Stock
From
$30.83
Static Control Products
400AS-3
400AS-3
In Stock
From
$226.37
Omega Engineering
401-0430-001
401-0430-001
In Stock
From
$63.89
Ametek

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.