Product Profile of 3 Phase And 4 Wire Test Terminal Block

3 Phase and 4 Wire Test Terminal Block is suitable for 3 phase , 3 wire or 3 phase 4 wire application for up to 50 A , 600 V, continuous rating. The Test Terminal Block is provided with a sturdy, transparent, flame retardant [UL94V0 grade] polycarbonate top cover is provided for viewing the inside connections without removing the cover. The Test Terminal Block offers easy access for on-site testing of ammeters, kWH Meters, maximum demand indicators, Trivector meters, relays and instrument transformers, without disconnecting them from the load. 3 Phase and 4 Wire Test Terminal Block has 13 terminals in total, of which 9 are current terminals and 4 are voltage terminals.

Mapson, India manufactures 3 Phase and 4 Wire Test Terminal Block. Mapson, India is the supplier of electrical components like test terminal blocks or test blocks that are employed in control panels to provide easy access in on-site testing of Ammeters, kWH Meters, maximum demand indicators, Trivector meters, relays and instrument transformers , without disconnecting them from the load, thus avoiding CT open circuit problems. The Company also supplies brass neutral links and door hinges as well as many copper components.

Key Features of 3 Phase And 4 Wire Test Terminal Block

• Offer easy access for on-site testing of Ammeters, kWH Meters, maximum demand indicators, Trivector meters, relays and instrument transformers, without disconnecting them from the load
• Designed for projection mounting with either front or back connection possibilities, designated as FC or BC
• Suitable for 3 phase , 3 wire or 3 phase 4 wire application for up to 50 A , 600 V, continuous rating
• 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 for testing, with inter-terminal shorting links for short-circuiting of the CT terminals
• Standard and Disconnection type design
• The base of the Test Terminal Block is made of electrical grade black bakelite moulding powder
• The base moulding is provided with integrally moulded barriers between the terminals for complete protection against flashovers
• A bakelite shield is provided in front to avoid flashover or shorting at cable entries
• To ensure safety, a moulded shroud is provided for isolation of the 4 voltage terminals
• A sturdy, transparent, flame retardant (UL94V0 grade) polycarbonate top cover is provided for viewing the inside connections without removing the cover
• The top cover is secured in place by knurled knobs and a sealing arrangement is provided to prevent unauthorized access.
• Can be fitted to any panel by means of 4 holes provided on the base. All terminals, shorting links, screws, nuts
• The screws are provided with rounded edges to prevent any damage to cable strands. Each terminal has a 6 mm diameter hole for cable entry and two M5 screws secure the cables
• 13 ways design