Direction of rotation monitor 230V AC 4A - Phase monitoring relay 400V 5TT3423

Direction of rotation monitor 230V AC 4A - Phase monitoring relay 400V 5TT3423 – Siemens – 4001869155906: Phase monitoring relay 400V Type of electric connection Screw connection, Rated control supply voltage Us at AC 50HZ 400 ... 400V, Rated control supply voltage Us at AC 60HZ 400 ... 400V, Rated control supply voltage Us at DC 0V, Voltage type for actuating AC, Phase sequence monitoring, Voltage measurement range 400 ... 400V, Number of contacts as normally closed contact 0, Number of contacts as normally open contact 0, Number of contacts as change-over contact 1, Width 18mm, Height 90mm, Depth 64mm