Siemens 3RT2023-2AP60 is a three-pole spring-terminal power contactor designed for AC-3 duty, rated at 9 A and 4 kW at 400 V. Its control circuit includes one normally open and one normally closed auxiliary contact (1 NO + 1 NC) and uses spring-loaded terminals for secure, maintenance-friendly wiring. Sized as S0 in the Siemens 3RT2 family, this unit is intended for motor-start and switching applications in demanding industrial environments. Coil voltage is 220 V AC with 50/60 Hz operation to suit broad control-system needs.
