SIRIUS 3RA2 — non-fused motor starter, 45 mm wide, 24 V coil
The 3RA2125-1GD24-0BB4: It snaps onto a 60 mm busbar system, measures 45 mm wide by 165 mm deep by 260 mm tall, and is designed for vertical mounting. The supplied contactor is a 3RT2024-1BB40, the link module is 3RA2921-1BA00, and the busbar adapter is 8US1251-5NT10.
Motor ratings across voltages — CLASS 10 thermal protection
At 400 V the power rating is 2.2 kW, and at 500 V it is 3.0 kW. The maximum AC-3 rated voltage is 690 V, and the current ratings at 480 V and 600 V are 4.8 A and 6.3 A respectively.
Mounting, clearances, and environmental limits
Mounting position is vertical. Required clearances around the unit: 30 mm upwards, 10 mm forwards, 10 mm downwards, 9 mm at the sides, and 0 mm backwards. Operating temperature range is -20 to +60 °C, storage -50 to +80 °C, transport -55 to +80 °C. Pollution degree 3 means it is suitable for industrial environments with conductive or dry non-conductive pollution. Main contact wire range is 1 to 10 mm² stranded, or 2x (2.5 to 6 mm²).