The Siemens SIRIUS 3RA1210-0HC15-0BB4 is a non-fused load feeder configured as a reversing starter, Size S00. It combines a supplied contactor (3RT10 15-1BB42) and a supplied circuit-breaker (3RV10 11-0HA10) in one unit, with bimetal motor protection for reversing motor loads up to 0.18 kW at 400 V.
Fastens by snapping onto 40 mm busbar systems with a busbar center-to-center spacing of 40 mm. Mounting position is horizontal. Dimensions: 90 mm wide, 128 mm deep, 203 mm high. Clearance requirements: 20 mm upwards, 10 mm forwards, 9 mm backwards, 0 mm downwards, 20 mm at the side. Wire range accepts solid or stranded 0.5 to 4 mm² (2x 0.75 to 2.5 mm² for stranded), AWG 2x (18 to 14) for main contacts.