Asiatic electrical & switchgear pvt. Ltd. Specialize in manufacture and sale of low voltage distribution equipment. This company is iso 9001:2000 certified. The metallic outlet boxes & allied accessories [c-ul-us listed] include set screw coupling & ground bushing consists of 2 types of set screws used for 2 different purposes as described below:
1. e.M.T set screw coupling with a die cast of zinc is used is to connect lengths of emt for concrete tight or dry locations.
2. insulated metallic ground bushing is a tin plated open type lug with thermoplastic liners & a die cast of zinc and offers a smooth well rounded bearing surface for wires or cables at the end of threaded conduit. Open type lug provides easy attachment to grounding conductor.