Snap-On Auxiliary Contact with Cage Clamp Terminal, 3NO/NC, 6 A ac, 10 A dc, 250 V dc, 690 V ac. Number of Contacts: 4. Range: Sirius Innovation. Pole and Throw Configuration: 4PST. Minimum Operating Temperature: -25°C. Maximum Operating Temperature: +60°C. Operating Temperature Range: -25 → +60 °C. CAD Drawing: 3D CAD Model. MPN: 3RH2911-2HA31, Siemens