DEHNguard S 275

DG S 275 Multi-purpose surge arrester consisting of a base element and a plug-in protection module.

• High discharge capacity due to heavy-duty zinc oxide varistor
• High reliability due to “Thermo Dynamic Control” SPD monitoring device
• Energy coordination with other arresters of the Red/Line product family

• SPD according to EN 61643-11 / IEC 61643-11: type 2 / class II
• Energy coordination with terminal equipment (≤ 10 m): type 2 + type 3
• Approvals: KEMA, VDE, UL,CSA
• For mounting on 35 mm DIN rails acc. to EN 60715

SPD according to EN 61643-11 / IEC 61643-11: type 2 / class II
Max. continuous operating voltage (a.c.) (UC ): 150 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (In ): 15 kA
Max. discharge current (8/20 µs) (Imax ): 40 kA
Voltage protection level (UP ): ≤ 0.7 kV
Max. mains-side overcurrent protection: 125 A gG

Number of ports: 1
Cross-sectional area (min.): 1.5 mm2 solid / flexible
Cross-sectional area (max.): 35 mm2 stranded / 25 mm2 flexible
For mounting on: 35 mm DIN rails acc. to EN 60715
Enclosure material: thermoplastic, red, UL 94 V-0
Place of installation: indoor installation
Degree of protection: IP20
Capacity: 1 module(s), DIN 43880