Spetsifikatsioon tootele Auxiliary Contact, Siemens 3RT2/3RH2 Series Contactor Relays, Clip-On Mount, Spring-Loaded
| Mounting | front |
| Leads | spring clamps |
| Size | S2, S3, S0, S00 |
| Type of contactors accessories | time delay contacts |
| Contacts configuration | NC + NO |