3UG4583-1CW31 SIEMENS3UG45831CW31

Insulation monitoring relay for non-grounded (IT) networks up to 400 V AC, 15-400 Hz and up to 600 V DC measuring range 1-100 / 2-200 kOhm supply voltage 24-240 V AC/DC width 45 mm 1 + 1 or 2 changeover contacts screw terminal