SIRIUS S00 power contactor — 3RT1516-1AR60
The Siemens 3RT1516-1AR60 is a SIRIUS S00-frame power contactor with a 400 V 50 Hz coil drawing 5.1 VA.
Switching ratings and coil draw
Coil holds at 400 V 50 Hz, 5.1 VA; at 60 Hz the apparent power factor drops to 0.27, so verify the control transformer sizing if you're feeding it from a 60 Hz source at 400–440 V. DC switching capability is listed per voltage: 10 A at 24 V, 2 A at 60 V, 1 A at 110 V, 0.3 A at 220 V — these are resistive-load curves, so derate for inductive DC loads like brake coils or solenoid valves.
The S00 frame is compact at 45 mm wide, 57.5 mm tall, 72 mm deep — fits standard panel spacing.
