What is a DC Surge Protective Device?
DC Surge Protective Devices (SPD) are essential for safeguarding electronic systems from voltage spikes, ensuring both reliability and efficiency. Their ability to absorb and redirect excess voltage helps ...

• IP67 Waterproof
• Simple on-site processing
• PPO high strength material
• High quality waterproof ring
• High current carrying capacity
• Insulation material to prevent electric shoock
• Mating safety provided bykeyed housings
| Rated current | 30A (2.5-6mm²) | 30A (2.5-6mm²) | 35A | 35A |
| Rated voltage | 1000V DC | |||
| Test voltage | 6000V(50Hz,1min) | |||
| Overoltage categor/Pollution degree | CATⅢ/2 | |||
| Contact resistance of plug connectors | 1mΩ | 1mΩ | ≤5mΩ | ≤5mΩ |
| Contact material | Copper,Ag plated | |||
| Insulation material | PPO | PPO | PPO/PC | PPO/PC |
| Degree of protection | IP2*/IP67 | |||
| Plame class | UL94-VO | |||
| Safety class | Ⅱ | |||
| Suitable cable | OD4.5-8.5(2.5-6.0mm²) | 2.5-6.0mm² | 2.5mm²~6mm²/ 14AWG~10AWG |
2.5mm²~6mm²/ 14AWG~10AWG |
| Insertion force/Withdrawal force | ≤50N/≥50N | ≤50N/≥50N | ≤50N | ≤50N |
| Connecting System | Cromp connection | |||
| Temperature range | -40℃~+125℃ | -40℃~+125℃ | -40℃~+85℃ | -40℃~+85℃ |


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