Dold IL9176.12 3AC50/60HZ 110/63,5V, Undervoltage Relay, 3-Phase With Test Key, sku: 0059969

The undervoltage relay IL 9176 of the VARIMETER series monitors 3-phase alternative current mains. The measurement is very simple and without extensive wiring, as no separate auxiliary supply is necessary. With the help of the test button on the front of the device, a fault is simulated and the relay contacts de-energized.

• According to IEC/EN 60255-1
• Detection of
  - Undervoltage 1 up to 3-phase, 0.85 x UN
  - Phase failure
• Without auxiliary voltage
• De-energized on trip
• LED indicator for L1, L2, L3 with test key to simulate failure
• 2 changeover contacts
• Width 35 mm