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Insulated Case Circuit Breaker

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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
WLC2D330VVKJHLNCA	Limited Stock From Get Price	Siemens	2500
WLH2A320TFGAXCCCA	Limited Stock From Get Price	Siemens	2000
WLH2A332WHXXXXXXN	Limited Stock From Get Price	Siemens	3000
WLL2A308AHDCXGZXN	Limited Stock From Get Price	Siemens	800
WLL2A308AYCXXXFXN	Limited Stock From Get Price	Siemens	800
WLL2A308BYCXXXFXN	Limited Stock From Get Price	Siemens	225
WLL2A308CHDCXGZXN	Limited Stock From Get Price	Siemens	800
WLL2A308CHDXXXLXN	Limited Stock From Get Price	Siemens	250
WLL2A308CYCXXXFXN	Limited Stock From Get Price	Siemens	250
WLL2A308GCCAXCAXN	Limited Stock From Get Price	Siemens	800
WLL2A308GHDCXGZXN	Limited Stock From Get Price	Siemens	800
WLL2A308GYCXXXFXN	Limited Stock From Get Price	Siemens	400
WLL2A308HHDCXGZXN	Limited Stock From Get Price	Siemens	450
WLL2A308JHDCXGZXN	Limited Stock From Get Price	Siemens	500
WLL2A308JYCXXXFXN	Limited Stock From Get Price	Siemens	400
WLL2A308KHDCXGZXN	Limited Stock From Get Price	Siemens	600
WLL2A308KYCXXXFXN	Limited Stock From Get Price	Siemens	400
WLL2A308MHDCXGZXN	Limited Stock From Get Price	Siemens	700
WLL2A308NCFXXXXEN	Limited Stock From Get Price	Siemens	800
WLL2A308NHDCXGZXN	Limited Stock From Get Price	Siemens	800
WLL2A308XXDCXGZXN	Limited Stock From Get Price	Siemens	800
WLL2A316PHDCXGZXN	Limited Stock From Get Price	Siemens	1591
WLL2A316TCFXXXXEN	Limited Stock From Get Price	Siemens	1600
WLL2A320UAXXXXXXX	Limited Stock From Get Price	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.