Rated voltage: 24 V AC/DC Frequency: 50/60 Hz Power consumption: approx. 2 W Switching capacity: 250 V AC / 3 x 4 A max, 24 V DC preferably with spark arrest Output contact: 3 Normally open (safety contacts), 1 Normally closed (auxiliary contact) Switch material: AgSnO Ambient Temperature: -5 … +55 °C