The Schneider Electric CA3KN40UD is a TeSys K control relay designed for industrial control circuits. This relay features 4 normally open (NO) contacts, suitable for switching auxiliary control signals in machinery and automation systems. It operates with a standard coil rated for 250 V DC, providing reliable switching for various control applications.

Technical details

• Series: TeSys K
• Contact Configuration: 4 Normally Open (NO)
• Coil Voltage: 250 V DC
• Maximum AC Voltage Rating: <= 690 V
• Control Circuit Type: DC
• 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 employed in machine tool control, material handling systems, and general industrial automation panels. It serves as a reliable component for interlocking circuits, signal indication, and auxiliary control functions within electrical control cabinets.

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 CA3KN40UD or contact our technical team for cross-reference assistance with compatible TeSys K components.