| Series | Product Image | Special Versions | Resistance Value | Size | Tolerance | max. Energy | PDF | Supplier |
| RS |
 | customized versions possible | 1.0Ω .. 100kΩ | ceramic tubes / ceramic rods till 300mm,
Total permissible energies: 1.5kV/cm | ±5%, 10%, 20% | till 110kJ |  |  |
| C12 |
 | customized versions possible | 0.01Ω .. 390Ω | voltage variable resistor disc- and circle till D=89mm | - | till 36.8kJ |  |  |