3RA2220-4AD26-0AP0 SIEMENS

The 3RA2220-4AD26-0AP0 is a fuseless load feeder designed for reversing duty applications at 400 V AC. It is a Size S0 device with an adjustable current range of 10.0 to 16.0 A. The unit operates on a 230 V AC control supply and utilizes screw terminals for easy connection to 60 mm busbar systems. This load feeder is suitable for applications requiring both Type of Coordination 1 and Type of Coordination 2 protection schemes. It offers a high short-circuit withstand capacity, with an Iq value of 150 kA. The integrated contactor includes 1 normally open (NO) and 1 normally closed (NC) auxiliary contact for enhanced control and monitoring capabilities. Its compact design and robust construction make it ideal for space-saving installations in various industrial applications. The fuseless design reduces maintenance and downtime by eliminating the need for fuse replacements. This load feeder provides reliable motor starting and protection, ensuring efficient and safe operation of electrical equipment. It is a comprehensive solution for motor control, offering both overload and short-circuit protection in a single device.