Siemens 3RA2110 0CA15 1BB4 Load Feeder

Siemens 3RA2110-0CA15-1BB4 Load Feeder fuseless, Direct-on-Line starting for 400 V AC motors, in the compact S00 size designed for DIN-rail installations. It provides 1 normally-open (NO) contact and uses a 24 V DC coil that draws 0.18–0.25 A, enabling direct control from standard control circuits. The unit is configured for 60 mm busbar systems with a screw-terminal connection, simplifying panel wiring. With a short-circuit current rating (Iq) of 150 kA, it offers robust protection against faults while reducing the need for separate protective devices. This fuseless load feeder is part of the 3RA2110 family, delivering reliable direct-start functionality in a small footprint for compact motor-start applications.