Load Feeder Fuseless, Reversing Duty 400 V AC, Size S0 7.00…10.0 A 24 V DC Screw Terminal for 60 mm Busbar Systems

Siemens 3RA2220-1JD24-0BB4 is a fuseless reversing load feeder (compact reversing starter assembly) designed for forward/reverse motor control in industrial applications. It is rated for 400 V AC, built in S0 size, and supports an adjustable current range of 7.0 to 10.0 A. The unit uses a 24 V DC control supply and comes with screw terminals for reliable field wiring. It is intended for installation on 60 mm busbar systems, enabling space-saving, modular panel building for motor feeders where reversing operation is required