Schneider Electric Control Relay 3NO/NC, 10 A. Range: TeSys K. Contact Voltage Rating: 690 V ac. Mounting Style: DIN Rail Mount, Screw Mount. Series: CA2KN. Terminal Type: Screw. Depth: 57mm. Width: 45mm. Length: 58mm. Operating Temperature Range: -25 → +50 °C. Minimum Operating Temperature: -25°C. Maximum Operating Temperature: +50°C. MPN: CA2KN31E7