Star-delta relay with adjustable switching time for switching three-phase motors. Time setting via a linear potentiometer on a relative scale. Star-delta relay fixed switching time 50 ms Operating voltage 230 V AC / 24 V AC/DC Recovery time greater than or equal to 250 ms Switching time 50 ms Output / contact 1 changeover contact (SPDT) Output / contact material AgSnO2 Output / switching voltage 250 V Output / continuous current 6 A Output / switching frequency 1200 switching cycles / h Mechanical service life 3 x 107 switching cycles Electrical service life 1 x 105 switching cycles Connection cross-section 2.5 mm2 Display LED red Dimensions W x H x D 22.5 x 70 x 90 mm Weight 150 g Operating temperature range -10 °C to +50 °C Storage temperature range -25 °C to +70 °C Protection class housing / terminals IP40 / IP20