Combined Liquid Level and 3-Phase monitoring Relay
Designed to control the level of conductive liquids and monitor a 3- Phase, 3-wire supply, 415V Auxiliary supply, Liquid level detection - Suitable for 1 or 2 level operation with fixed sensitivity, 3-Phase monitoring - Detects under voltage, phase loss and incorrect sequence, Relay operates when 3-phase supply is healthy and both probes are covered, SPDT relay output and LED indication of output relay status, 3-Phase supply condition and Auxiliary supply.