Power relays (CW, CWC, CWD, CWP, CWP-1)

CW power relay zero degree characteristic
The type CW relay is a single phase induction type relay providing over-power or reverse-power protection for electrical equipment or circuits. It is not intended for use as a fault protective relay.


The type CWC and CWP relays are induction disc type relays used for directional ground fault protection on grounded neutral power systems.

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  • Long production life, ease of application and reliable protection
  • High quality design
  • 12 year warranty
  • Short lead times
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