4M300 Test Block System

Test links are an important accessory for protection, metering & control panels. They enable test technicians to quickly & safely isolate protection relays so that test signals may be injected & system performance verified.

The 4M300 Test Block has been designed as a general-purpose isolation & test signal injection point with 14 independent circuits.

The 4M320 Test Plug employs colour coded 'finger safe' 4mm diameter sockets are employed so that either shrouded or standard 4mm banana plugs may be used to short CT inputs & connect test equipment. Equipment under test need only be removed for servicing if problems are detected.

Features

• Colour coded 'finger safe' test sockets suit standard or shrouded 4mm banana plugs
• 14 independent circuits suitable for CT or VT connections
• Test plug available with automatic CT shorting
• Test plug fitted with insertion handles for ease of use
• Test Plug fitted with thumb screws for retention
• Side label instructions on changing from normal service condition to the test condition
• High current & voltage rating
• Compact & economic design
• Each Test Plug is supplied with 3x 75mm & 3x 180mm shrouded test cables
• Made in Australia