UL 489 DIN rail DC miniature circuit breakers

The Ex9-Series B1D line is designed to provide branch circuit protection in a variety of DC applications.

Oct. 14, 2020

NOARK Electric (Pomona, CA) announced the release of its new UL 489 branch circuit breakers line, the Ex9-Series B1D. These new MCBs [miniature circuit breakers] are designed to provide branch circuit protection in a variety of DC applications.

The MCBs are available in 1- and 2-pole configurations with current ratings up to 63A. The B1D mounts on standard 35mm DIN rail and is offered with either box or ring-tongue terminals. Like all NOARK products, the new MCBs are covered by NOARK's 5-year limited warranty.

NOARK Electric is a global manufacturer of low-voltage electrical components for industrial manufacturing applications, specializing in motor controls and protection for original equipment manufacturers. Learn more at na.noark-electric.com.