INSULATION MONIT 250VAC/300VDC/1-100KOHM
Reference : 3UG4582-2AW31
insulation monitoring relay for non-grounded (IT) networks up to 250 V AC, 15-400 Hz and up to 300 V DC measuring range 1-100 kOhm supply voltage 24-240 V AC/DC 22.5 mm, 1 changeover contact spring-loaded terminal (push-in)