Need Assistance?

877-999-7077

Categories

Manufacturers

Blog

About Us

Contact

Sell Electrical Equipment

.noscript-menu-container { position: absolute; top: 38px; left: 50%; transform: translateX(-50%); display: flex; gap: 40px; background: #fff; padding: 10px 20px; border: 1px solid #CECCCC; box-shadow: 0px 0px 7px rgba(0, 0, 0, 0.2); z-index: 1000; flex-wrap: wrap; width: 100%; } .noscript-column { flex: 1; min-width: 220px; } .noscript-column-title { font-size: 13px; font-weight: 600; color: #293866; margin-bottom: 10px; } .noscript-items { display: flex; flex-direction: column; gap: 6px; } .noscript-item { font-size: 13px; color: #293866; text-decoration: none; } .noscript-item:hover { color: #66a6d8; } .noscript-grid { display: grid; grid-template-columns: repeat(3, minmax(150px, 1fr)); gap: 6px 30px; }

All Categories

Automation Bus Plug Circuit Breaker Conduit & Fitting Drives Electrical Product Fuse Lighting Motor Control Power Supply Relay Servo Product Switch Switchgear Telecommunication Transformer

Home /
All Categories /
Circuit Breaker /

Insulated Case Circuit Breaker

16,849 Results

Refine Results

In Stock

Applied Filters:

Insulated Case Circuit Breaker

Siemens

Subcategory

Insulated Case Circuit Breaker

Manufacturers (1)

Siemens

Family

All

Amperage

All

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.

SORT BY

Part Number	PRICE	Manufacturer	Amperage
WLS1F308	Limited Stock From Get Price	Siemens	800
WLS1F320	Limited Stock From Get Price	Siemens	2000
WLS2A308	Limited Stock From Get Price	Siemens	800
WLS2A320	Limited Stock From Get Price	Siemens	2000
WLS2D316	Limited Stock From Get Price	Siemens	1600
WLS2F308	Limited Stock From Get Price	Siemens	800
WLS2F312	Limited Stock From Get Price	Siemens	1200
WLS2F320	Limited Stock From Get Price	Siemens	2000
SBN4040	Limited Stock From Get Price	Siemens	4000
WLII2500H	Limited Stock From Get Price	Siemens	2500
WLL3A3501HGCXGZXN	Limited Stock From Get Price	Siemens	5000
SBH3232	Limited Stock From Get Price	Siemens	3200
SBH4025	Limited Stock From Get Price	Siemens	2500
SBS5050DV	Limited Stock From Get Price	Siemens	5000
WLC2D312	Limited Stock From Get Price	Siemens	1200
WLC2D316R	Limited Stock From Get Price	Siemens	1600
WLC2D320	Limited Stock From Get Price	Siemens	2000
WLC2D325	Limited Stock From Get Price	Siemens	2500
WLC2D330	Limited Stock From Get Price	Siemens	3000
WLC2F308	Limited Stock From Get Price	Siemens	800
WLC2F312	Limited Stock From Get Price	Siemens	1200
WLC2F316	Limited Stock From Get Price	Siemens	1600
WLC2F325	Limited Stock From Get Price	Siemens	2500
WLC2F330	Limited Stock From Get Price	Siemens	3000

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.