Specification
| H | Auxiliary contact | S2C-H6R |
| H-R | Auxiliary contact | S2C-H6R |
| S/H | Signal/Auxiliary contact | S2C-S/H6R |
| S/H (H) | Signal/Auxiliary contact used as auxiliary contact | S2C-S/H6R |
| NT | Switched neutral | S2C-Nt |
| MOD-S | Motor operating device | S2C-CM |
| OR | Overvoltage release | S2C-OVP |
| BP | Mechanical tripping device | S2C-BP |
| ST | Shunt trip | S2C-A… |
| UR | Undervoltage release | S2C-UA |
