Power Supply: 230V AC / 50Hz

Indicators: POWER ON and NO FLOW

Protection: varistor (against surges and lightning)

Operating Temperature: -20 to +50 °C

Maximum Liquid Resistance: 20 kΩ

Maximum Electrode Voltage: 24V AC

Electrode Connection Cables: cross-section 1 - 2.5 mm²

Pre-set Delay: 30 sec

Relay Outputs: one N.O. contact 30A / 250V AC category AC1

Enclosure: plastic box / 42x89x94 mm / IP41