The Siemens SIRIUS 3RT2017-2AF01 is a size S00 power contactor with a 24 VDC coil rated at 10 A for AC-1 duty. It mounts via screw or snap-on onto a 35 mm DIN rail per DIN EN 60715, with the mounting position allowing ±180° rotation and ±22.5° tilt on vertical surfaces.
Duty-cycle and switching performance
Maximum switching rates are 1 000 cycles/hour at AC-1, 750 cycles/hour at AC-2 and AC-3, and 250 cycles/hour at AC-4. Arcing time runs 10 to 15 ms. The coil pickup and dropout times at AC are 4 to 15 ms.
