The Noark B1E Miniature Circuit Breaker (MCB) series delivers versatile circuit protection with a 5kA breaking capacity at 480Y/277VAC, 10kA at 240VAC, and 10kA at 220VDC. Designed for residential, commercial, and industrial electrical systems, these MCBs provide high-performance protection against overloads and short circuits in both AC and DC applications.

With a compact, space-saving design, the Noark B1E series is ideal for electrical panels, renewable energy systems, and control circuits. Its thermal-magnetic trip mechanism ensures fast response to electrical faults, preventing damage to equipment and reducing downtime. The dual AC/DC rating makes it a reliable choice for solar power setups, battery storage, and industrial machinery.

At Evolt Electrical Supply, we offer affordable Noark B1E MCBs that provide the same industry-leading protection as major brands at a lower cost. Our contractor-friendly platform makes it easy to find related electrical components, and with fast shipping and expert customer support, we help electricians and contractors complete their projects on time.

Upgrade your electrical protection—shop Noark B1E MCBs at Evolt Electrical Supply today!