Schneider Electric Telemecanique CA2DN40B7 Control Relay

Schneider Electric Telemecanique CA2DN40B7 Control Relay provides reliable auxiliary switching for industrial automation, commonly installed in motor control centers, control panels, packaging equipment, conveyors, and manufacturing systems that require dependable relay operation. As part of the CA2D Series, it features a 24 V AC coil at 50/60 Hz and four normally open contacts (4 NO) across four poles, enabling flexible control functions such as PLC interfacing, motor starter control, machine sequencing, signaling, and interlocking in process control, material handling, HVAC, and factory automation. Key specifications include a conventional thermal current Ith of 10 A, rated contact voltage up to 600 V AC, screw clamp terminals for electrical connection, and mounting options for panel mount or DIN rail with appropriate accessories. The relay complies with IEC/EN 60947 and is designed for use in industrial control panels, motor control systems, machine automation, and process control equipment. Common replacements include Schneider Electric CA2KN40B7 TeSys K Control Relay, CAD40B7 TeSys D Control Relay, and CA3KN40B7.