Telemecanique CA3DN40BD DC Coil Control Relay

The Telemecanique CA3DN40BD DC coil control relay delivers dependable 24 VDC control for auxiliary and control circuits in industrial automation, configured as a 4-pole, 4 NO device that switches up to 12 A and supports voltages up to 600 V AC. It is panel or DIN-rail mountable and uses screw terminals, making it suitable for compact control panel builds and retrofit projects. Commonly used in PLC control panels, motor starter assemblies, conveyor systems, packaging equipment, and automated production machinery where reliable control signal switching is essential, this TeSys D relay from Schneider Electric provides a robust solution for 24 VDC control circuits. Key specs: Telemecanique (Schneider Electric) TeSys D series, model CA3DN40BD, coil voltage 24 VDC, 4 NO contacts, 12 A contact rating, 4 poles, coil type DC, contact voltage rating up to 600 V AC, mounting for panel or DIN rail, and screw terminals. Common replacements include CA3KN40BD and 700-CF400EJ, with Siemens 3TH4244-0BB4 also available.