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Insulated Case Circuit Breaker

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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
WLL2A316TCFXXXXEN	Limited Stock From Get Price	Siemens	1600
WLL2A320UAXXXXXXX	Limited Stock From Get Price	Siemens	2000
WLL2A320UYCXXXFXN	Limited Stock From Get Price	Siemens	400
WLL2A332YAXXXXXXX	Limited Stock From Get Price	Siemens	3200
WLL2A332YHDCXGZXN	Limited Stock From Get Price	Siemens	3200
WLL2S332SSDAXXXXN	Limited Stock From Get Price	Siemens	400
WLL3S350SSDCXCCXN	Limited Stock From Get Price	Siemens	5000
WLM3A332YAXXXXXXN	Limited Stock From Get Price	Siemens	3200
WLS2A316TC	Limited Stock From Get Price	Siemens	1600
WLS2A316THDXXXXXN	Limited Stock From Get Price	Siemens	1600
WLS2A320TVGCXL8XA	Limited Stock From Get Price	Siemens	1600
WLS2A332YVGCXL8XA	Limited Stock From Get Price	Siemens	3200
SBA0804	Limited Stock From Get Price	Siemens	400
SBA0804D	Limited Stock From Get Price	Siemens	400
SBA0804DH	Limited Stock From Get Price	Siemens	400
SBA0804DV	Limited Stock From Get Price	Siemens	400
SBA0808D	Limited Stock From Get Price	Siemens	800
SBA0808DH	Limited Stock From Get Price	Siemens	800
SBA0808DV	Limited Stock From Get Price	Siemens	800
SBA1212D	Limited Stock From Get Price	Siemens	1200
SBA1212DH	Limited Stock From Get Price	Siemens	1200
SBA1212DV	Limited Stock From Get Price	Siemens	1200
SBA1212F	Limited Stock From Get Price	Siemens	1200
SBA2012D	Limited Stock From Get Price	Siemens	1200

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.