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MasterBox 3#RCD 3 Phase to Single Phase & 3 Phase RCD Adaptor

Product Code: MasterBox-3/

Originally designed to enable Phase by Phase Testing of 3 Phase RCD's in conjunction with a single Phase RCD Tester.

This box also has the Capability of getting a Single Phase 230V output from Phase 1, 2 or 3 via select-able switch.

Fitted with a 2 Metre Cable and 5 Pin 32A 400V Plug.

RCD's are Tested at their own Rating usually 30mA, 1/2 own Rating usually 15mA and then 5 X usually 150mA when it should not Trip.
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