V NH1 280, 900 270, VNH1280, 900270, chống sét cấp 2, chống sét cấp 2 lắp trong tủ công nghiệp
Single-pole surge arrester
For use in NH fuse holders, size 1
SPD Type 2 according to EN 61643-11
High-capacity varistor technology
Fault indication by tripping indicator
Max. continuous voltage: 280 V ac
Voltage protection level
at 5 kA (8/20): < 1 kV
at 15 kA (8/20): < 1.25 kV
Nominal discharge current: 15 kA (8/20)
Max. discharge current: 30 kA (8/20)
Energy-coordinated according to
IEC 62305-4 with SPD Type 1
and Type 3 of the Red/Line Family
Mouting on NH fuse holders, size 1; EN 50022,
delivery and installation.
Brand: DEHN + SÖHNE
Type: V NH1 280
Part No.: 900270
or equivalent.
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