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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.
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Part Number
PRICE
Manufacturer
Amperage
WLC2D316HA
WLC2D316HA
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Siemens
1600
WLC2D316HB
WLC2D316HB
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Siemens
1600
WLC2D316HC
WLC2D316HC
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Siemens
1600
WLC2D316J
WLC2D316J
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Siemens
1600
WLC2D316JA
WLC2D316JA
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Siemens
1600
WLC2D316JB
WLC2D316JB
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Siemens
1600
WLC2D316JC
WLC2D316JC
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Siemens
1600
WLC2D316K
WLC2D316K
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Siemens
1600
WLC2D316KA
WLC2D316KA
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Siemens
1600
WLC2D316KB
WLC2D316KB
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Siemens
1600
WLC2D316KC
WLC2D316KC
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Siemens
1600
WLC2D316L
WLC2D316L
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Siemens
1600
WLC2D316LA
WLC2D316LA
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Siemens
1600
WLC2D316LB
WLC2D316LB
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Siemens
1600
WLC2D316LC
WLC2D316LC
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Siemens
1600
WLC2D316M
WLC2D316M
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Siemens
1600
WLC2D316MA
WLC2D316MA
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Siemens
1600
WLC2D316MB
WLC2D316MB
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Siemens
1600
WLC2D316MC
WLC2D316MC
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Siemens
1600
WLC2D316N
WLC2D316N
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Siemens
1600
WLC2D316NA
WLC2D316NA
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Siemens
1600
WLC2D316NB
WLC2D316NB
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Siemens
1600
WLC2D316NC
WLC2D316NC
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Siemens
1600
WLC2D316P
WLC2D316P
Limited Stock
From
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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.