Class C Surge Suppressor
Specifications
Class C Surge suppressorAccording to IEC 61643-1
Single Phase
Modular design
Class C Surge suppressor
- High discharge capacity thanks to powerful zinc oxide varistors / spark gaps
- Low protection level, quick response
- Fault indication by red mark in the inspection window
- Plug-in type and easy to change.

Technical Data
| Model No. | DGM1-C20 |
| Version | 2pole |
| Complies with | IEC61643-1 |
| Frequency | 50/60Hz |
| Rated voltage(V)Un | 220/380 |
| ntinuous operatiing voltage(V)Uc | 275/320/385/420 |
| Nominal discharge current 8/20μs In(KA) | 20KA |
| Max.discharge current 8/20μs Imax(KA) | 40KA |
| Voltage protection level Up(KV) | 1.8 |
| Response time ns | ≤25 |
| Housing material | PA,antiflaming |
| Varistor | ZnO |
| Operating temperature | -40 to + 65 degree |
| Relative Humidity | <90% |
| Altitude | <2000M |
| Color | White and Blue |
| Protection degree | IP20 |
| Fuse or switch(A) | 32A |
| Function display( visible window ) | Normal : Green Failure: Red |
| Adapt to | TT, TN, IT system |
| Installation | 35mm Din rail |
| The cross section of L/N Line | 10,16mm2 |
| The cross section of PELine | 10,25mm2 |
| Net weight | 0.25KG |
| Carton | 400x300x16mm |
| Package | 60PCS/CTN |
| G.W for 1 Carton | 17KGS |
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