SIEMENS 3RS2500-2AA30 – temperature monitoring relay | JUAL SIEMENS 3RS2500-2AA30 – temperature monitoring relay Pt100, thermocouple J, K 1 threshold value, width 22.5 mm overshoot and undershoot 24 V AC/DC 1 change-over contact, quiescent current principle spring-loaded terminal (push-in)