Schneider Electric Telemecanique CA2DN22 Control Relay

The Schneider Electric Telemecanique CA2DN22 Control Relay is a 24 VAC coil auxiliary switch in the CA2-D family, delivering two normally open and two normally closed contacts for reliable PLC interface and auxiliary control circuit switching in industrial automation. It’s widely used in control panels, motor control centers, machine tools, packaging equipment, conveyors, and process automation installations where dependable control logic is essential. Key specs include 50/60 Hz operation, rated operational voltage up to 690 VAC, Ith 10 A with a rated contact current of 10 A, and utilization categories AC-15 / DC-13, all housed in a device mountable on DIN rails or panels with screw clamp terminals. The CA2DN22 supports DIN rail or panel mounting, is designed for industrial electrical control systems, and complies with IEC 60947 as well as UL and CSA certifications. Common replacements include CA2KN22B7, Allen-Bradley 700-CF310EJ, and Siemens 3RH2122-1BB40.