S00 direct starter for 60 mm busbar panels
The Siemens SIRIUS 3RA2110-1KD17-1AP0 is a direct (on-line) starter in size S00, designed for snapping onto 60 mm busbar systems — the mounting method that saves DIN-rail space in high-density MCC panels.
Mounting and panel fit
Snaps directly onto 60 mm busbar systems — no DIN-rail adapter needed. The 45 mm width and 155 mm depth fit standard S00 feeder slots; vertical mounting only. Clearance: 50 mm upwards, 20 mm forwards, 20 mm at the side, 10 mm downwards — enough for cable bending radius and heat dissipation in a typical IP20 enclosure. Main circuit terminals are screw-type — expect a flathead/Pozidriv for the power wiring; the supplied contactor is 3RT2017-1AP01 and the link module is 3RA1921-1DA00.
Lifecycle and sourcing — current production, quoted to order
The SIRIUS S00 platform is widely used across Siemens panel builder programs, so BOM continuity is stable. Operating temperature range -20 to +60 °C covers most indoor industrial environments; storage and transport range -50 to +80 °C.
