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
Guard lock safety-door switch - D4NL - M20 - 2NC/1NO + 2NC (slow-action) - head: plastic - 24-VDC solenoid lock/mechanical release - 10 to 115 VAC/VDC LED indicator