Altech Corporation is a US based company that is committed to providing superior service, offering high quality products and building strong partnerships with their distributors. Altech Corporation is a supplier and distributor of electronic and control components. Their product line includes terminal blocks, fuses, circuit breakers, disconnect switches, inductive proximity sensors, industrial enclosures, DIN enclosures, interface modules, foot switches, liquid tight strain reliefs, safety relays, European fuses, PIN & sleeve devices, power supplies and wire ducts.

TK 77 Series is a polystyrene or polycarbonate small to medium size enclosures offered in 65 x 65 mm. They are offered with smooth or knockout sidewalls with multiple enclosure mounting options. They come with gray or tinted transparent covers. The polystyrene operates at -40℉ to 158℉and the polycarbonate operates at -31℉ to 248℉.