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DGP M 255 Current Arrester
Brand: DEHN, IncCoordinated and modular single-pole N-PE lightning current arrester for Uc=255V; also available with remote signaling contact for the monitoring system (floating changeover contact).
Features- Discharge capacity up to 100 kA (10/350 µs)
- Total current arrester specifically designed for installation in "3+1" and "1+1" circuits of TT systems according to IEC 60364-5-53 between neutral conductor N and protective conductor PE
- Creepage discharge spark gap technology
Specifications
Brand
Approvals & Certifications
- SPD According to EN 61643-11 (Typical 1)
- SPD According to IEC 61643-11 (Class I)
Approvals & Certifications
- CE
- KEMA
- UL
- VDE
Current
- Follow Current Extinguishing Capability: 100 Aᵣₘₛ
- Lightning Impulse Current (10/350 µs): 100 KA (Specific Energy [W/R]: 2.50 MJ/ohms)
Electrical Connectors
- Cross-Sectional Area: 10 mm² Solid/Flexible Min. (N, PE, Ground)
- Cross-Sectional Area: 50 mm² Stranded / 35 mm² Flexible, Max.
Enclosure, Body Material
- Thermoplastic
Environmental Protection
- IP20
Indication
- Fault Indication / Operating State: Red/Green
Materials of Construction
- 50 mm² Stranded: Copper
Mounting
- 1.37” (35 mm) DIN Rails According to EN 60715
Operating Temperature
- Parallel Connection: -40° to 80° C (-40° to 176° F)
- Serial Connection: -40° to 60° C (-40° to 140° F)
Operating Voltages
- Maximum
Response Time
- ≤ 100 Nanoseconds
Voltage
- Temporary Overvoltage (TOV) - Characteristic: 1,200 V / 200 milliseconds - Withstand
- Voltage Protection Level: ≤ 1.5 kV