Miniature Circuit Breakers offer UL 1077 supplemental protection.

Press Release Summary:

Measuring 13 mm wide, DIN rail-mounted products of NDB5 series are UL1077 Recognized for use as supplemental protectors. Series includes AC and DC versions, with ratings from 1-63 A, that are RoHs compliant and provide shockproof screw clamp connections. Available in one-, 2-, or 3-pole configurations, products are designed to conserve DIN rail space. DC circuit breakers offer 10 kA interrupt capacity as standard.

Original Press Release:

ASI New Line of 13mm MCB's Offer UL 1077 Supplemental Protection

Mechanicsburg, PA - Automation Systems Interconnect, Inc. is pleased to announce a new line of DIN rail mounted miniature circuit breakers that are only 13mm wide and UL1077 Recognized for use as supplemental protectors.

The new NDB5 circuit breaker product line includes AC and DC supplemental protectors with ratings ranging from 1 amp to 63 amps. Available in one, two or three pole with a 10kA interrupt capacity standard on all DC circuit breakers. In addition to being 300% factory tested the NDB5 UL 1077-miniature circuit breakers feature shockproof screw clamp connections and are all RoHs compliant. The 13mm footprint makes them an ideal for saving DIN rail space.

If you would like more information on the ASI circuit breakers please visit the ASI website for detailed specifications and prices. As with all ASI products order direct online and save 20 - 50%. For additional information, please contact ASI at P.O. Box 1340, Mechanicsburg, PA 17055, by calling 1-877-650-5160, or by visiting their website at

All Topics