Snap-On Solid State Relay with Spring Load Terminal, NO/NC, 10 A, 220 V dc. Range: Sirius Innovation. Pole and Throw Configuration: DPST. Minimum Operating Temperature: -25°C. Maximum Operating Temperature: +60°C. Operating Temperature Range: -25 → +60 °C. Series: 3RH29. MPN: 3RH2921-2DE11, Siemens