TEST TERMINAL BLOCKS – L000911 (TTB13WFCB )

Out of stock

SKU: L0000911 Categories: , ,

Description

FEATURES:

  • Offer easy access for on-site testing of Ammeters, KWH Meters, Demand Indicators, Trivector Meters, Relays and Instrument
    Transformers without disconnecting from load and avoid C.T open circuit problems
  • Connections for testing can be easily made
  • Test Terminal Blocks are an important element of the metering solution
  • Designed for projection mounting with either front or back connection possibilities, designated with FC or BC
  • For 3-phase, 3-wire or 3-phase 4-wire application for up to 50A continuous rating at 600V and generally conform to IEC60947-7-1
  • The most popular Test Terminal Block has 13 terminals in total of which 9 are current terminals and 4 are voltage terminals
  • The current terminals are separated into groups of 3 with inter-terminal shorting links for short-circuiting of the CT terminals and testing
  • The base is made of excellent quality electrical grade black bakelite moulding powder
  • The base moulding is provided with integrally moulded barriers between the terminals for complete protection against flash-overs
  • In addition, a bakelite shield is provided in front to avoid flash-over or shorting at cable entries
  • A moulded shroud is provided for safety against the voltage terminals
  • For viewing the inside connections without removing the cover, thus saving time of the operator, a transparent, sturdy and flame
    retardant (UL94V0) poly-carbonate top cover is provided
  • Optionally, the top cover is offered in bakelite
  • The top cover is secured in place by knurled knobs and a sealing arrangement is provided to prevent unauthorised access
  • The Test Terminal Block can be fitted to any panel by means of 4 holes provided on the base
  • All terminals, shorting links, screws, nuts, etc. used in the electrical connections are of bright nickel-plated brass to prevent corrosion and to provide high connectivity
  • The screws are provided with rounded edges to prevent any damage to cable strands. Each terminal has 6mm (dia) hole for cable entry and two M5 screws secure the cables
  • For the back connected Test Terminal Blocks, colour coded sleeves of brown, black, grey and blue (neutral) are provided to indicate
    different phases

Additional information

Dimensions 1 × 1 × 1 cm
Supplier Code

TTB13WFCB

Approval Specifications

13 way test block back connected – policarbonate