SCHNEIDER ELECTRIC CA3KN31BD 24V

Schneider Electric TeSys K Control Relay Description The Schneider Electric CA3KN31BD is a high-performance control relay from the renowned TeSys K series. It is engineered for demanding industrial control applications, offering reliability and a long mechanical life. This compact relay is ideal for integration into control panels where space is at a premium. It provides 3 NO and 1 NC contacts for flexible logic control operations. Order now from profideals for expert support and fast delivery. Specifications Manufacturer: Schneider Electric Series: TeSys K Model: CA3KN31BD Coil Voltage: 24V DC Contact Configuration: 3 NO + 1 NC Conventional Free Air Thermal Current (Ith): 10 A Rated Insulation Voltage (Ui): 690V Mounting: DIN Rail or Panel Mount Label Info Standard: IEC/EN 60947-5-1 Certifications: UL, CSA, CE, CCC Application This control relay is perfectly suited for use in motor control centers, HVAC systems, industrial machinery, and automation logic circuits that require reliable low-power switching. Country of Origin Made in France. CO2 Impact Opting for this pre-owned component saves an estimated 7.2 kg of CO2 compared to a new purchase, supporting a more sustainable industrial environment. Availability Available from stock for immediate dispatch. FAQ What does the ‘BD’ suffix in the CA3KN31BD model number signify?The ‘BD’ suffix specifies the coil characteristics. In this case, it indicates a standard 24V DC coil. Other suffixes like ‘B7’ (24V AC) or ‘M7′ (220/230V AC) denote different coil voltages and types. Can I add more auxiliary contacts to this TeSys K control relay?Yes, the TeSys K series is modular. You can mount additional auxiliary contact blocks on the front of the CA3KN31BD relay, such as the LA1KN series from Schneider Electric, to expand its switching capacity. What is the recommended screw tightening torque for the terminals on this relay?According to the manufacturer’s specifications for TeSys K relays, the recommended tightening torque for the screw clamp terminals is 1.3 N.m (Newton-meters). Proper torque is crucial to ensure a secure connection and prevent overheating. profideals is not an authorized distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners. Last Update: Friday, March 13, 2026