1. Home / 
  2. All Categories / 
  3. Circuit Breaker / 
  4. Insulated Case Circuit Breaker

Insulated Case Circuit Breaker

For circuit breaker applications in commercial and industrial power distribution systems, insulated case circuit breakers are among the most critical components for reliable overcurrent protection and system safety. Insulated case circuit breakers provide adjustable trip settings and high interrupting capacity while offering compact installation in panelboards and switchboards. Electrical.com carries an extensive selection of insulated case circuit breakers from all major manufacturers, including new, used, surplus, and re-certified options. These components are designed to meet the diverse needs of commercial buildings, industrial facilities, data centers, and healthcare infrastructure applications.
SORT BY
Part Number
PRICE
Manufacturer
Amperage
WLC2D316BA
WLC2D316BA
Limited Stock
From
Get Price
Siemens
1600
WLC2D316BB
WLC2D316BB
Limited Stock
From
Get Price
Siemens
1600
WLC2D316BC
WLC2D316BC
Limited Stock
From
Get Price
Siemens
1600
WLC2D316C
WLC2D316C
Limited Stock
From
Get Price
Siemens
1600
WLC2D316CA
WLC2D316CA
Limited Stock
From
Get Price
Siemens
1600
WLC2D316CB
WLC2D316CB
Limited Stock
From
Get Price
Siemens
1600
WLC2D316CC
WLC2D316CC
Limited Stock
From
Get Price
Siemens
1600
WLC2D316D
WLC2D316D
Limited Stock
From
Get Price
Siemens
1600
WLC2D316DA
WLC2D316DA
Limited Stock
From
Get Price
Siemens
1600
WLC2D316DB
WLC2D316DB
Limited Stock
From
Get Price
Siemens
1600
WLC2D316DC
WLC2D316DC
Limited Stock
From
Get Price
Siemens
1600
WLC2D316E
WLC2D316E
Limited Stock
From
Get Price
Siemens
1600
WLC2D316EA
WLC2D316EA
Limited Stock
From
Get Price
Siemens
1600
WLC2D316EB
WLC2D316EB
Limited Stock
From
Get Price
Siemens
1600
WLC2D316EC
WLC2D316EC
Limited Stock
From
Get Price
Siemens
1600
WLC2D316F
WLC2D316F
Limited Stock
From
Get Price
Siemens
1600
WLC2D316FA
WLC2D316FA
Limited Stock
From
Get Price
Siemens
1600
WLC2D316FB
WLC2D316FB
Limited Stock
From
Get Price
Siemens
1600
WLC2D316FC
WLC2D316FC
Limited Stock
From
Get Price
Siemens
1600
WLC2D316G
WLC2D316G
Limited Stock
From
Get Price
Siemens
1600
WLC2D316GA
WLC2D316GA
Limited Stock
From
Get Price
Siemens
1600
WLC2D316GB
WLC2D316GB
Limited Stock
From
Get Price
Siemens
1600
WLC2D316GC
WLC2D316GC
Limited Stock
From
Get Price
Siemens
1600
WLC2D316H
WLC2D316H
Limited Stock
From
Get Price
Siemens
1600

Electrical.com stocks the largest inventory of insulated case circuit breakers in the world, with over 1 million square feet of new, used, surplus, and re-certified circuit breakers available for immediate shipment. From low voltage to medium voltage applications, we have the insulated case breakers you need when others say no. Our comprehensive insulated case circuit breaker inventory spans all amperage ratings, voltage classes, and frame sizes 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 insulated case circuit breakers serve critical applications across industrial power distribution systems, manufacturing facilities, commercial buildings, data centers, utility substations, process control installations, and heavy industrial equipment.


Whether you're maintaining legacy electrical systems with obsolete insulated case breaker models or sourcing current production breakers for new installations and upgrades, our 40+ warehouse locations across the US and Canada ensure rapid delivery to minimize your downtime. Need insulated case circuit breakers 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.