The coupling module is designed for a two-stage motor control Relay mutually interlocked Manual control level Connection with screw terminals Operating voltage 24 V AC/DC Current consumption 24 V AC/DC 30 mA Output / contacts 1 changeover contact (SPDT) Output / contact material AgNi Output / switching voltage 250 V AC/DC Output / continuous current 4 A Output / inrush current 6 A Output / switching frequency 1200 switching cycles / h Response time 20 ms Release time AC/DC 20 ms Mechanical service life 1 x 107 switching cycles Electrical service life 1 x 105 switching cycles Connection cross-section 2.5 mm2 Display 2 red LEDs Dimensions W x H x D 22.5 x 61.3 x 60 mm Weight 70 g Operating temperature range -20 °C to +55 °C Storage temperature range -25 °C to +70 °C Protection class housing / terminals IP40 / IP20