The Siemens SIRIUS 3RT1016-1AP02-1AA0 is a Size S00 power contactor, rated for switching motor loads up to 5.5 kW at 690 V. The 24 VDC coil draws its holding current from a standard control supply. The AC-2 rating at 400 V is 4 kW, and the AC-4 rating at 400 V is 8.5 A — that's the reversing or inching duty cycle, where the contactor makes and breaks full load current. Front face carries IP20 finger protection; the terminals themselves are also IP20.
Accepts solid or stranded conductors: 2x (0.5 to 1.5 mm²), 2x (0.75 to 2.5 mm²), or max 2x (0.75 to 4 mm²). AWG equivalents are 2x (20 to 16), 2x (18 to 14), or 1x 12.
