Svodič DEHNbloc DB M 1 255 961120

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SPD according to EN 61643-11 Type 1
SPD according to IEC 61643-1/-11 Class I
Max. continuous operating a.c. voltage (UC) 255 V
Lightning impulse current (10/350 µs) (Iimp) 50 kA
Specific energy (W/R) 625.00 kJ/ohms
Nominal discharge current (8/20 µs) (In) 50 kA
Voltage protection level (UP) ? 2.5 kV
Follow current extinguishing capability a.c. (Ifi) 50 kArms
Follow current limitation/Selectivity no tripping of a 32 A gL/gG fuse up to 50 kArms (prosp.)
Response time (tA) ? 100 ns
Max. backup fuse (L) up to IK = 50 kArms (ta ? 0.2 s) 500 A gL/gG
Max. backup fuse (L) up to IK = 50 kArms (ta ? 5 s) 315 A gL/gG
Max. backup fuse (L-L') 125 A gL/gG
Temporary overvoltage (TOV) (UT) 440 V / 5 sec.
TOV characteristic withstand
Operating temperature range (parallel connection) (TUP) -40°C...+80°C
Operating temperature range (series connection) (TUS) -40°C...+60°C
Operating state/fault indication green / red
Number of ports 1
Cross-sectional area (L/N, L'/N', N/PE (N)) (min.) 10 mm2 solid/flexible
Cross-sectional area (L/N, N/PE(N)) (max.) 50 mm2 stranded/35 mm2 flexible
Cross-sectional area (L'/N') (max.) 35 mm2 stranded/25 mm2 flexible
For mounting on 35 mm DIN rails acc. to EN 60715
Enclosure material thermoplastic, red, UL 94 V-0
Place of installation indoor installation
Degree of protection IP 20
Capacity 2 module(s), DIN 43880
Approvals VDE, KEMA, UL
Extended technical data:
Use in installations with prospective short-circuit
currents of more than 50 kArms (tested by VDE)
– Maximum prospective short-circuit current 100 kArms (220 kApeak)
– Limitation/extinction of mains follow currents up to 100 kArms (220 kApeak)
– Max. backup fuse (L) up to IK = 100 kArms (ta ? 0.2 s) 500 A gL/gG
– Max. backup fuse (L) up to IK = 100 kArms (ta ? 5 s) 315 A gL/gG
Weight 340 g
Customs tariff number 85363030
GTIN 4013364118614
PU 1 pc(s)

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