SIRIUS S00 power contactor — 24 V DC coil, screw terminals
The Siemens 3RT1016-1BB42-ZW96 is a SIRIUS power contactor in frame size S00, rated for motor switching up to 4.5 kW at 500 V and 5.5 kW at 690 V. The 24 V DC coil draws 3.3 W for both closing and holding, with pick-up at 0.85 x Us and drop-out at 1.1 x Us. Main circuit terminals are screw-type, accepting 2x (0.5–1.5 mm²), 2x (0.75–2.5 mm²), or max 2x (0.75–4 mm²) solid or stranded, plus AWG 2x (20–16), 2x (18–14), or 1x 12. IP20 on the front and at the terminals.
Switching ratings and coordination
AC-2 duty at 400 V: 4 kW. AC-4 at 400 V: 8.5 A. AC-12 maximum operating current: 10 A. For type 2 coordination (no-weld), use fuse gL/gG 20 A; for type 1 coordination, fuse gL/gG 35 A. DC switching ratings: 10 A at 24 V, 2 A at 60 V, 1 A at 110 V, 0.3 A at 220 V.
Panel integration
Side-by-side mounting allowed with 6 mm gap. Screw terminals accept up to 4 mm² — no special tooling needed for panel wiring.