Siemens 3RT20231NB30-power contactor- AC-3 9 A- 4 kW / 400 V 1 NO + 1 NC- AC (50 / 60 Hz) DC operation 21-28 V AC/DC- 3-pole Size S0- screw terminal

The Siemens 3RT20231NB30 is a 3-pole power contactor with a 9A rating and designed for AC-3 applications, capable of handling 4kW at 400V. It features 1 normally open (NO) and 1 normally closed (NC) contact, providing versatile control options. With a coil voltage range of 21-28V AC/DC, it operates efficiently in both AC and DC circuits. The compact S0 size and screw terminals ensure easy installation and reliable operation in various industrial applications.