DB M 1 255, 961 120, DBM1255, 961120, chống sét nguồn điện cấp 1, chống sét dây pha, chống sét một pha, cắt lọc sét nguồn điện tủ cắt lọc sét, chống sét lan truyền, chống xung sét cảm ứng, chống xung sét cảm ứng lan truyền, DEHNbloc, DEHNbloc DB M MOD 255
Single-pole, modular, coordinated lightning current arrester with high follow current limitation consisting of a base part and plug-in protection module
SPD Type 1 according to EN 61643-11
RADAX Flow spark gap technology for follow current limitation
Easy replacement of protection modules without tools due to module locking system with module release button
Operating state/fault indication by indicator flag in the inspection window
Encapsulated, non-exhausting design
Max. continuous operating voltage: 255 V a.c.
Voltage protection level: <= 2.5 kV
Lightning impulse current (10/350): 50 kA
Follow current extinguishing capability: 50 kArms
No tripping of 32 A gL/gG fuses up to 50 kArms
Energy coordination according to IEC 62305-4 (VDE 0185-305-4) with type 2 arresters of the Red/Line family
DIN rail mounted device according to DIN 43880, 2 modules
Coded protection module
Feed-through terminals for all conductor connections up to 125 kA
delivery and installation.
Brand: DEHN + SÖHNE
Type: DB M 1 255
Part No.: 961120
or equivalent.
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