Description
HESS260803
OHR
GEC Measurements / Areva / Alstom MMLG Test Block Plug Interface is a marine and industrial protective relay testing interface designed for safe secondary injection, current transformer (CT) shorting, and signal monitoring. Built for high-reliability switchgear and control panels, it enables technicians to test, calibrate, and isolate protective relays without disconnecting panel wiring or disrupting live operations.
GEC MMLG test plug, Alstom MMLG test block, Areva protective relay test plug, MMLG11, MMLG01, secondary injection test plug, marine relay test interface, switchgear testing plug
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