| Model | Short- Circuit Protection | Overload Protection | Input Termination | Output Termination | Diamension (LxWxH) | Weight (GMS) Approx | In Put Ac Voltage Range | Surge Protection | Case Material |
| SPD 5KV - IP65 | Yes | Yes | QE1808 | 49X24 | 65X32X21MM | 55 | 100V-300V | 5KV | Plastic Body |
| SPD 10KV - IP65 | Yes | Yes | QE1808 | 49X24 | 65X32X21MM | 58 | 100V-300V | 10KV | Plastic Body |
| SPD 15KV - IP65 | Yes | Yes | QE1808 | 49X24 | 65X32X21MM | 62 | 100V-300V | 15KV | Plastic Body |
| SPD 20KV - IP65 | Yes | Yes | QE1809 | 61X24 | 65X32X21MM | 65 | 100V-300V | 20KV | Plastic Body |