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Features
With the application of MD1701S test block and CJ28TS test plug, safety of the user and system can be ensured
Removes the requirements to disturb protective system wiring for testing
Monitoring, isolation and secondary injection testing are simplified and quickly performed
MD1701S can be mounted adjacent to PCS-S series relays
CJ28TS is mechanically polarized to avoid mistaken insertion to MD1701S
Automatic CT shorting in the secondary circuit, so as to avoid relay CT open conductor
Two screws are designed to prevent CJ28TS from being extracted from MD1701S in testing state
Concise & clear labeling
M4 rear terminal suitable for ring ferrules
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