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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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Amperage
WLC2F320A
WLC2F320A
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2000
WLC2F320AA
WLC2F320AA
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2000
WLC2F320AB
WLC2F320AB
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2000
WLC2F320AC
WLC2F320AC
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2000
WLC2F320B
WLC2F320B
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2000
WLC2F320BA
WLC2F320BA
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2000
WLC2F320BB
WLC2F320BB
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2000
WLC2F320BC
WLC2F320BC
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2000
WLC2F320C
WLC2F320C
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Siemens
2000
WLC2F320CA
WLC2F320CA
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2000
WLC2F320CB
WLC2F320CB
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2000
WLC2F320CC
WLC2F320CC
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2000
WLC2F320D
WLC2F320D
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Siemens
2000
WLC2F320DA
WLC2F320DA
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Siemens
2000
WLC2F320DB
WLC2F320DB
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Siemens
2000
WLC2F320DC
WLC2F320DC
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Siemens
2000
WLC2F320E
WLC2F320E
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Siemens
2000
WLC2F320EA
WLC2F320EA
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Siemens
2000
WLC2F320EB
WLC2F320EB
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Siemens
2000
WLC2F320EC
WLC2F320EC
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Siemens
2000
WLC2F320F
WLC2F320F
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Siemens
2000
WLC2F320FA
WLC2F320FA
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Siemens
2000
WLC2F320FB
WLC2F320FB
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Siemens
2000
WLC2F320FC
WLC2F320FC
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Siemens
2000

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.