DG M TT 320 FM, 952 325, DGMTT320FM, 952325, chống sét trên đường điện cấp 2 cho 3 pha L-N and N-PE 230/400V, chống sét trên đường điện cấp 2 cho 3 pha, chống sét nguồn điện 3 pha cấp 2, chống sét nguồn điện, chống sét lan truyền, chống sét, thiết bị chống sét, thiết bị cắt lọc sét, tủ cắt lọc sét
4-pole, modular surge arrester TT and TN-S systems
With remote signalling contact for control device
(floating changeover contact)
SPD Type 2 according to EN 61643-11
High capacity varistor technology
Base part with plug-in protection modules
Easy exchange of protection modules
with module release button
Max. continuous voltage: 320 V ac
Voltage protection level: <= 1.5 kV
Nominal discharge current: 20 kA
Short circuit withstand capability: 25 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 1
and Type 3 of the Red/Line family
Control: Thermo Dynamik Control
Operating state and fault indication:
Protection module coding
Multifunctional terminals for connection
of conductors and busbars
DIN rail mounted device according to DIN 43880, 4 mods.
delivery and installation.
Brand: DEHN + SÖHNE
Type: DG M TT 320 FM
Part No.: 952325
or equivalent.
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