Altech Corporation, founded in 1984, is a United States supplier of components and devices used in industrial control, instrumentation, medical and automation applications. The Altech product line includes miniature circuit breakers, busbars, DC-UPS devices, digital panel meters, DIN rail terminal blocks, printed circuit board terminal blocks, contactors, industrial relays, motor disconnect swi
Safety door-lock switch - D4BL - G1/2 - 24 VDC solenoid lock - mechanical release - 2NC (slow-action) - 1NC (slow-action)