The Schneider Electric TeSys K control relay, model CA3KN31ED3, is designed for robust control circuit applications. This 4-pole relay features a configuration of 3 normally open (NO) and 1 normally closed (NC) contact, suitable for managing auxiliary functions within motor control or power distribution systems. Its operational voltage rating extends up to 690V, accommodating a wide range of industrial power requirements.

Technical details

• Series: TeSys K
• Contact Configuration: 4 Poles (3 Normally Open, 1 Normally Closed)
• Coil Voltage: 48V DC
• Maximum Operational Voltage: 690V AC
• Control Circuit Type: DC Coil
• Terminal Type: Screw Terminals
• Mounting Type: DIN Rail or Panel Mount
• Enclosure Rating: IP20 (finger-safe)

Applications & compatibility

This TeSys K control relay is commonly integrated into control panels for machinery in sectors such as material handling, HVAC systems, and general manufacturing. It serves as a reliable component for interlocking circuits, signaling, and auxiliary control functions in automation systems requiring DC coil operation.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the CA3KN31ED3 or contact our technical team for cross-reference assistance with compatible TeSys K components.