Omschrijving
S1UM 230-240VAC UM 0.1-500VAC/DC UP
Voltage monitoring relay for monitoring min. and max. voltage values, 12 measuring ranges 0.1 -500 V AC/DC selectable, 0.40 - 400 Hz, Measuring inputs are not polarity-sensitive, Width: 22.5 mm, UB 230 - 240 V AC.