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CA3KN31BD3

The Schneider Electric TeSys K Control Relay CA3KN31BD3 is a compact industrial control relay designed for use in electrical control circuits. It features a 24 V DC standard coil and four contact poles (three normally open and one normally closed) capable of switching up to 10 A at 690 V AC/DC in control applications.

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Key Specifications Parameter English Specification Product Type Control Relay (Industrial Control Relay) Series TeSys K Model Number CA3KN31BD3 Contact Configuration 3 Normally Open (NO) + 1 Normally Closed (NC) Number of Poles 4 poles Coil Voltage 24 V DC standard coil Rated Operational Voltage (Ue) ≤ 690 V AC/DC Conventional Thermal Current (Ith) 10 A (at 50 °C) Rated Making Capacity (Irms) ~110 A (IEC 60947) Utilisation Category AC-15 / DC-13 Contact Rating 10 A (control circuit) Connection Type Screw clamp terminals Mounting DIN-rail or panel Width ~45 mm Height ~58 mm Depth ~57 mm Operating Temperature Range −25 °C to +50 °C Protection Degree IP2X Special Features Built-in surge suppression diode (for DC coil) Standards / Approvals IEC 60947, UL, CSA, CCC, EAC, RoHS/REACH (Green Premium) Typical Operating Rate Up to ~180 cycles/min (high operating rate)