The Siemens 3RT2018-2AF02 is a SIRIUS power contactor in size S00, with spring-type terminals on the magnet coil. It switches motor loads up to AC-3 duty at 750 operations per hour and includes an auxiliary switch. The contactor mounts via screw and snap-on onto 35 mm DIN rail per DIN EN 60715, with clearance needs of 10 mm upwards/downwards/forwards and 6 mm at the side.
Lifecycle is marked current — Siemens continues to manufacture this code. No last-time-buy or successor to track. For BOM commitment, it’s a straightforward active line item.
Panel integration: 45 mm width, 70 mm height, 73 mm depth; mounts via screw/snap-on to 35 mm DIN rail with ±180° rotation and ±22.5° tilt. Wire 0.5–4 mm² solid/stranded up to 2x; arcing 10–15 ms at AC.