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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
WLL2D316RR	Limited Stock From Get Price	Siemens	1600
WLL2D316RT	Limited Stock From Get Price	Siemens	1600
WLL2D316RU	Limited Stock From Get Price	Siemens	1600
WLL2D316RW	Limited Stock From Get Price	Siemens	1600
WLL2D316RY	Limited Stock From Get Price	Siemens	1600
WLL2D316T	Limited Stock From Get Price	Siemens	1600
WLL2D316TA	Limited Stock From Get Price	Siemens	1600
WLL2D316TB	Limited Stock From Get Price	Siemens	1600
WLL2D316TC	Limited Stock From Get Price	Siemens	1600
WLL2D316TD	Limited Stock From Get Price	Siemens	1600
WLL2D316TE	Limited Stock From Get Price	Siemens	1600
WLL2D316TF	Limited Stock From Get Price	Siemens	1600
WLL2D316TG	Limited Stock From Get Price	Siemens	1600
WLL2D316TH	Limited Stock From Get Price	Siemens	1600
WLL2D316TJ	Limited Stock From Get Price	Siemens	1600
WLL2D316TK	Limited Stock From Get Price	Siemens	1600
WLL2D316TL	Limited Stock From Get Price	Siemens	1600
WLL2D316TN	Limited Stock From Get Price	Siemens	1600
WLL2D316TP	Limited Stock From Get Price	Siemens	1600
WLL2D316TQ	Limited Stock From Get Price	Siemens	1600
WLL2D316TR	Limited Stock From Get Price	Siemens	1600
WLL2D316TT	Limited Stock From Get Price	Siemens	1600
WLL2D316TU	Limited Stock From Get Price	Siemens	1600
WLL2D316TW	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.