DEHNguard M TNC 275 3P

DG M TNC 275 Modular surge arrester for use in TN-C systems. Prewired complete unit consisting of a base part and plug-in protection modules, High discharge capacity due to heavy-duty zinc oxide varistors/spark gaps, High reliability due to “Thermo Dynamic Control” SPD monitoring device.

• SPD according to EN 61643-11 / IEC 61643-11: type 2 / class II
• Max. continuous operating voltage (a.c.) (UC ): 275 V (50 / 60 Hz)
• Nominal discharge current (8/20 µs) (In ): 20 kA
• Max. discharge current (8/20 µs) (Imax ): 40 kA
• Voltage protection level (UP ): ≤ 1.5 kV
• Max. mains-side overcurrent protection: 125 A gG
• Approvals: KEMA, VDE, UL

SPD according to EN 61643-11 / IEC 61643-11: type 2 / class II
Max. continuous operating voltage (a.c.) (UC ): 275 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (In ): 20 kA
Max. discharge current (8/20 µs) (Imax ): 40 kA
Voltage protection level (UP ): ≤ 1.5 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
Degree of protection: IP20
Capacity: 3 module(s), DIN 43880