Available. The Schneider Electric TeSys K CA3KN40BD3 is a 4-pole control relay designed for efficient control of electromagnetic loads in industrial automation systems. Operating with a 24 V DC control voltage, it features four normally open (NO) contacts, each rated for up to 10 A at 690 V AC, suitable for AC-15 and DC-13 utilization categories. The relay is equipped with a built-in bidirectional peak-limiting diode suppressor, enhancing its durability and reliability. Its compact dimensions—45 mm in width, 58 mm in height, and 57 mm in depth—allow for flexible installation options, including DIN rail and plate mounting. The device is rated for a conventional free air thermal current of 10 A at 50°C and offers a mechanical durability of 20 million cycles, ensuring long-term performance in demanding environments. The TeSys K CA3KN40BD3 complies with multiple international standards, including IEC 60947, UL 60947, and CSA C22.2 No. 14, and is certified by CE, CCC, EAC, and UKCA, reflecting its global applicability and adherence to quality and safety standards.