SIEMENS 3UG5533-1AL30 – analog monitoring relay | JUAL SIEMENS 3UG5533-1AL30 – analog monitoring relay voltage monitoring from 17 to 275 V AC/DC overshoot and undershoot self-supplied 24 to 240 V DC and AC 50 to 60 Hz ON delay and tripping delay 0.1..999.9 s 1 changeover contact screw terminal