| Customization: | Available |
|---|---|
| Protection level: | 3 |
| Rated operating voltage (Un): | 230V/400V |
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SP1 series surge protectors are suitable for TT, IT, TN-S, TN-C, TN-C-S power supply systems with AC 50/60Hz, 230/400V and below. It is usually installed in the main low-voltage distribution cabinet of the building inlet.
| Specification | SP7ZN |
| Maximum Continuous Operating Voltage (Uc) | 275V,320V,385V,440V |
| Protection level (Up)kV | < 1.8~ < 2.5 |
| Leakage current (75%Uc1mA) | < 20μA |
| Test classification | 2 |
| Protection level | IP20 |
| Recommended Fuse or Circuit Breaker | 10A~100A |
| Installation | 35mm Standard Rail |
| Phase | 2P,3P,4P |
| Dimensions | 96×90×68(2P),144×90×68(3P,4P) |
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