The Schneider Electric TeSys K control relay is designed for reliable switching in demanding industrial environments. This CA3KN31ZD3 model features a robust configuration of 3 normally open (NO) and 1 normally closed (NC) contacts, suitable for controlling motor starters and other auxiliary circuits. Its standard 20 V DC coil ensures compatibility with a wide range of DC control power systems.

Technical details

• Series: TeSys K
• Contact Configuration: 3 Normally Open (NO) + 1 Normally Closed (NC)
• Coil Voltage: 20 V DC
• Maximum System Voltage: <= 690 V
• Control Relay Type: Auxiliary Contact Block
• Mounting Type: DIN rail or panel mount (verify mounting details against manufacturer datasheet)
• Terminal Type: Screw terminals (verify terminal type against manufacturer datasheet)
• Operating Temperature Range: -25°C to +55°C (verify temperature range against manufacturer datasheet)

Applications & compatibility

This TeSys K control relay is commonly integrated into control panels for machine tools, material handling systems, and general automation applications. It serves as a critical component in sequencing operations, providing feedback signals, and interlocking control circuits within complex machinery.

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 CA3KN31ZD3 or contact our technical team for cross-reference assistance with compatible TeSys K components.