Earth-leakage protection relay WRU10K series
DIN railprogrammabledigital

earth-leakage protection relay
earth-leakage protection relay
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Characteristics

Measured/monitored value
earth-leakage
Mounting
DIN rail
Other characteristics
programmable, digital

Description

Electronic earth leakage protection relay for self-reclosing, with Ø28 mm built-in toroidal transformer, forming a single unit. Type A relay (IEC 60755) ultra-immunized. True root mean square measure (TRMS). Display with LEDs and backlit (LCD) display: Earth leakage protection/ reclosing parameters. Protection trip current. Number of reclosures Protection status messages, etc. Device with three output relays, one for indicating locking status and the other two for the trip and subsequent reset of the circuit breaker (MCB-P). It is only used with the MCB-P, with it not being possible to associate it with others. It has voltage-free input for remote control trip/ reset operations.

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