Nelster Welcon

We are an ISO-9001:2008 manufacturing plant and India\\\'s largest manufacturer of Test Terminal Blocks with the widest range to offer. ` NELSTER\\\' standards for quality & safety requirements exceed national standards and could be traced to international length standards. We also manufacture Relay Test Blocks and Relay Test Plugs in different types, Semaphore Indicators, Air Break Switches, HRC Fuse Fitings etc. `NELSTER\\\' Test Terminal Blocks are available in 3-ph.3-wire and 3-ph.4-wire with provision form front / rear connection. Our confidence in our products, permits us to offer two year warranty although they last a life time. We also accept small orders and offer short delivery periods or even from our stocks. We also undertake design & development of similar products based on clients application needs.