DV M TNS 255, 951 400, 3. DVMTNS255, 951400, thiết bị chống sét nguồn điện cấp 1, chống sét cấp 1, cắt lọc sét cấp 1, chống sét nguồn điện, cắt lọc sét nguồn điện, DEHNventil DV MOD 255, DEHNventil
4-pole modular combined lightning current
and surge arrester for use in 230/400 V-
TN-(C)-S 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): 100 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,
8 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 TNS 255
Part No.: 951400
or equivalent.
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