3RA2220-1GD24-0BB4 SIEMENS

The 3RA2220-1GD24-0BB4 Siemens load feeder is a fuseless reversing starter designed for efficient motor control in industrial applications. It operates at 400 V AC and is size S0, accommodating a current range of 4.50 to 6.30 A. The device is powered by a 24 V DC supply and features screw terminals for secure connections within 60 mm busbar systems. This load feeder meets both Type of Coordination 1 and Type of Coordination 2 standards, ensuring reliable short-circuit protection. It boasts a high short-circuit breaking capacity of Iq = 150 kA, enhancing safety and preventing damage during fault conditions. The integrated contactor includes 1 normally open (NO) and 1 normally closed (NC) auxiliary contact for versatile control and monitoring capabilities. Its compact design and robust construction make it suitable for demanding environments. This load feeder provides a comprehensive solution for motor starting, reversing, and protection, minimizing downtime and maximizing operational efficiency. It is an ideal choice for applications requiring reliable and safe motor control.