Price search results for Eltako NR12 002 3X230V Network monitor No. of relay outputs 2 

Eltako NR12-002-3X230V Network monitor No. of relay outputs: 2

Line monitoring relay with rotating field monitoring. Stand-by loss only 0.8 watts. Series installation device for mounting on mounting...read more

Line monitoring relay with rotating field monitoring.
Stand-by loss only 0.
8 watts.
Series installation device for mounting on mounting rail (2 TE).
For monitoring 230V AC voltage between 1 to 3 phase conductors and the neutral conductor and for monitoring the rotating field (clockwise) in the rotary switch positions 2Ph and 3Ph.
In the L1/L2/L3 position, only the rotating field is monitored, regardless of the mains voltage.
If L1 fails, the relay will drop immediately without any off-delay.
With the lower rotary switch on the front, two pick-up or drop-off voltages can be set and the number of monitored external conductors must be specified.
U1: 161V drop-off voltage and 185V pick-up voltage.
U2: 196V drop-off voltage and 206V pick-up voltage according to VDE 0100, part 718 (formerly VDE 0108, part 1).
LED-display for correct applied voltage.
If the polarity is incorrect or if the external conductor is missing, the LED flashes quickly.
Off-delay RV can be set with the upper rotary switch from 0.
1 to 8 seconds.
While the RV time is running, the LED flashes slowly.
On-delay 0.
5s.
This text is machine translated.

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