Snap-On Solid State Relay with Screw Terminal, NO/NC, 300 mA, 60 V dc. Number of Contacts: 2. 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: 3RH2911-1NF11, Siemens