ON-OFF command with one point of intervention 1 changeover relay output 8(3)A 250V 2 types of temperature alarm incorporated alarm buzzer for breakdown access to configuration parameters through password ambient temperature 0+60°C power supply 230V AC/DC 50Hz TC J probe with threads (not included) connection with extractable screw terminal block front dimensions 72x72 mm - depth 92 mm mounting hole ш 60.5 mm