Type 2+3 surge arrester DEHNcord 3-phase for electr. inst. systems
Three-phase DEHNcord type 2 + type 3 surge arrester according to EN 61643-11 with a compact design for all installation systems; mounted on DIN rails or, in confined spaces, using screw lugs. For installation in conformity with the lightning protection zone concept at the boundaries from 0B – 1 and higher.
Ürün kimlikleri
SKU: 900439
EAN: 4013364436053
GTIN: 4013364436053
MPN: DCOR 3P TT 275 FM
Kategoriler
Özellikler
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Category type 2
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evet
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Max. PV-voltage
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-
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Mounting method
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DIN rail (top hat rail) 35 mm
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Construction size
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-
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Nominal voltage AC
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230 V
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Nominal voltage DC
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-
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Leakage-current free
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-
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Integrated backup fuse
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-
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System configuration DC
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-
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System configuration IT
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-
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System configuration TN
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-
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System configuration TT
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evet
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Signalling at the device
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Optical
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Voltage protection level
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-
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Degree of protection (IP)
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IP20
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System configuration TN-C
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-
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System configuration TN-S
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evet
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Max. continuous voltage AC
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275 V
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Max. continuous voltage DC
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350 V
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System configuration other
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-
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System configuration TN-C-S
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-
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Voltage protection level L-N
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1.5 kV
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Voltage protection level N-PE
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1.5 kV
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With remote signalling contact
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evet
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Integrated short-circuit protection
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-
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Max. discharge surge current (8/20)
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20 kA
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Nominal discharge surge current (8/20)
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10 kA
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Number of conductors (without earthing)
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4
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Short-circuit breaking capacity (Isccr)
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6 kA
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Max. conductor cross section flexible (fine-strand)
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6 mm²
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Max. conductor cross section solid (solid, stranded)
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6 mm²
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Integrated short-circuit protection selective to fuse gG
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-
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Max. overcurrent protection device, series connection (fuse)
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25 A
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Max. overcurrent protection device, parallel connection (fuse)
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40 A
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