DV M TT 2P 255, DVMTT2P255, 951110, 951 110, chống sét nguồn điện 1 pha, chống sét cấp 1, chống sét nguồn điện cấp 1, chống sét lan truyền, chống sét, chống sét lan truyền nguồn điện, DEHNventil DV MOD 255, DEHNventil, DEHNventil DV MOD NPE, DEHNventil DV MOD NPE 50
2-pole combined lightning current and surge arrester
for use in single-phase TT- and TN systems
consisting of a base part and
plug-in protection modules
SPD Type 1 according to EN 61643-11
RADAX-Flow spark gap technology
for follow current limitation
Allows for easy replacing of protection modules
without tools due to module locking system
and releasing button
Operating state/fault indication by mark in the
inspection window
Encapsulated non-exhausting type
Max. continuous operating voltage: 255 V a.c.
Voltage protection level: <= 1.5 kV
Lightning impulse current (10/350 µs): 50 kA
Follow current extinguishing capability: 50 kArms
No tripping of 20 A gL/gG fuses up to short-circuit
currents of 50 kArms
Tested for vibration- and shock-proofness acc. to EN
60068-2
Sinus vibration: 5 g (11 Hz - 200 Hz)
4 g (200 Hz - 500 Hz)
Random vibration: 1.9 g (5 Hz - 500 Hz)
Shock: 30 g
Energy-coordinated according to IEC 62305-4
with SPDs Type 2 and 3 of the Red/Line family
as well as directly with the terminal device
DIN rail mountable device according to DIN 43880,
4 mods.
Protection module with coding
Feed-through terminals for all conductor types
up to 125 A
delivery and installation.
Brand: DEHN + SÖHNE
Type: DV M TT 2P 255
Part No.: 951110
or equivalent.
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