Star-delta contactor assembly — what's in the box
The 3RA2416-8XF31-2BB4 is a pre-assembled SIRIUS contactor set for star-delta (wye-delta) motor starting, frame size S00. It ships with three contactors: two 3RT2017-2BB41 units for the line and star legs, and one 3RT2015-2BB41 for the delta leg, plus the 3RA2913-2BB2 RS assembly kit. The assembly handles motor currents up to those power levels in AC-3 duty.
Mounting and wiring — DIN rail fit and terminal type
Dimensions are 84 mm high, 135 mm wide, 145 mm deep.
Operating environment and mechanical life
Rated for operation from -25 °C to +60 °C, with storage from -55 °C to +80 °C. Vibration resistance is specified at 10.5 g / 5 ms and 6.6 g / 10 ms for both AC and DC — this covers the shock profile during transport and panel-mounted operation in industrial environments.