Manufacturers of Test Terminal Blocks

Test Terminal Blocks

Facilitates Easy & Safe in situ testing of C.T. operated metering Systems without disrupting load circuit.Robust ConstructionHigh Electrical strenghtFacilitates injecting voltage from external source by using Banana Plug.Easy Sealing arrangement.Bridging Link option available for earthing of current returns with C - Phase. Return of current thus connected to earth.Extend Robust Tranparent Cover.

Relay Test Blocks

This is a single finger Test Plug that can be inserted into individual test positions as shown in figure # 1. NWRTP-02 consists of two contacts which are insulated from one another. Each contact is connected to a lead wire. For polarity identification, one core is red and the other black. Each NWRTP-02 Test Plug is provided with 1.0 mm2-twln flexible cable of 1.5 metre length.

Semaphore Indicators

We offer Nelster semaphore indicator (available in 36,48 or 63 mm. dia). Semaphore indicator is designed to perform on instrumentation, control & relay panel mimic diagram. It finds extensive application for automatic status indication for isolators, earth switches and circuit breakers. Fabricated in compliance with international standards (IS–3231 1965 specifications).

Products Range

Test Terminal Blocks
Relay Test Blocks
Relay Panel Accessories
Control Panel Accessories
Semaphore Indicators

Our Contact

Address:6, Laxmi Wollen Mills Compound, Shakti Mill Lane, Opp Dr. E.Moses Road, Mahalaxmi, Mumbai-400011, Maharashtra, India.
Tel.:(+91-22) 24946564
Fax :(+91-22) 24927335
E-mail :nelsterwelcon@hotmail.com

About Company

Nelster Welcon is India's pioneer and the largest manufacturer of Test Terminal Blocks with the widest range to offer. Established in 1978 , we are an ISO-9001 : 2008 certified manufacturing plant offering a range of Test Terminal Blocks, Relay Test Blocks, Relay Test Plugs, Semaphore Indicators, Relay Test Systems & Plugs,etc....