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UL508 miniature circuit breaker

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MS Series
Three Phase Adjustable Trip
Economy Manual Motor Controllers

With its high breaking capacity and current limitation the MS Manual Motor Controllers provide optimum protection for electrical motors as well as for other consumer units up to 25 amps. They are equipped with phase failure sensitivity, isolating and main switch functions. 13 ranges cover nominal rated currents from 0.1 up to 25 amps.

The MS’s are temperature compensated; the trip current of the magnetic part is 12 x ln. The Manual Motor Controllers are built in accordance with IEC 947.

Altech L Series Circuit Breakers

Altech L Series Circuit Breakers

Altech L Series Circuit Breakers


For more information contact Altech at:
908-806-9400 • 908-806-9490 (FAX) • info@altechcorp.com • 35 Royal Road, Flemington, NJ 08822