Nelster Test Terminal Blocks - High Grade Phenolic Moulding, 500v/15a Rating | In-situ Testing, Compact Design, Cpri Tested

We are major manufacturer, supplier and exporter an extensive range of Test Terminal Blocks in Mumbai, Maharashtra, India available with following details.


Product Application & Description:
Nelster Test Terminal Blocks offers convenience in, in-situ testing / calibration of electromechanical and electronic Polyphase integrated meters, protective relays etc, without disrupting the existing load circuit. Housed in high grade phenolic moulding with integrally moulded barriers, it offers ample production against flash-over between terminals.
All Terminals are high quality brass, duly Nickle plated and have 3.40 mm hole for cable entry and M3 screws for clamping.
M4 Brass studs with washers and nuts are provided at the rear, in rear connection types. sealing hole provided on the cover securing knobs and studs, prevent unauthorised access.
The voltage terminals have shorting links and colour coded moulded knobs for operational convenience. Each group of current terminals consist of three terminals with interconnecting screws or links (depends wheather screw or link type) These TTBs are available in screw or link type, for front or back connected applications.
Test Block
* Also available in series- NW & Series-NW/20
Features Rating
Facilities in-situ testing. 500V.15A
Compact design & construction.
Extended transparent cover, (optional)
Choice of front or rear connection.
Reasonably priced.
CPRI tested.
PGCIL approved.