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
The HBL2771 is a 4-pole, 4-wire, non-grounding Insulgrip Twist-Lock plug rated for 30A, 3 Phase Y 347/600V AC applications.