Dehn DGMTT ACI275FM Type 2 20KA 3+1 Surge Arrester 952341

Dehn
DEH 952341 4013364376632

Dehn DGMTT ACI275FM modular surge arrester for TT and TN-S network systems (3+1 circuit):

  • SPD according to EN 61643-11 / ... IEC 61643-11 Type 2 / Class II
  • Energy coordination to terminal device (10 m) Type 2 + Type 3
  • Rated AC voltage (UN ) 230 / 400V (50 / 60 Hz)
  • Maximum continuous AC L-N voltage (UC ): 275V (50 / 60 Hz)
  • Maximum continuous voltage AC N-PE (UC ): 255V (50 / 60 Hz)
  • Rated impulse discharge current (8/20 µs): L-N (In ) 20 kA
  • Rated impulse discharge current (8/20 µs):N-PE (In ) 80 kA
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Dehn DGMTT ACI275FM Type 2 20KA 3+1 Surge Arrester 952341

€290.32
€290.32

Dehn DGMTT ACI275FM Type 2 20KA 3+1 Surge Arrester 952341

€290.32
Tax included
Items Available: 3
Further availability of the manufacturer

Dehn DGMTT ACI275FM Type 2 20KA 3+1 Surge Arrester 952341

€290.32

Buy it within and receive it from Monday, 11 November
Two-year warranty
Easy return within 14 days
Purchase with tax breaks

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Type 2 arresters there are the surge arresters that protect the system from surges and spikes that may be caused by the operator's maintenance work on the line.

Characteristics:

  • L-N/N-PE protection level (UP ) 1.5 / ? 1.5 kV
  • L-N /N-PE protection level with 5 kA (UP ) ? 1,5 / ? 1.5 kV
  • N-PE network subsequent current quenching capability (Ifi ) 100 Aeff
  • L-N tripping time (tA ) 100 ns
  • N-PE tripping time (tA ) 100 ns
  • Additional external fuse required no
  • Short circuit withstand (ISCCR ) 25 kAeff
  • TOV voltage: L-N (UT) Characteristic 440 V / 120 min. tightness
  • TOV voltage: N-PE (UT) Characteristic 1200 V / 200 ms holding
  • Leakage current No leakage current
  • Operating temperature (TU ) -40 °C ... +80 °C
  • Operation / fault indication green / red
  • Number of ports 1
  • Connection cross-section (min.) 1.5 mm2 rigid / flexible
  • Connection cross section (max.) 35 mm2 semi-rigid / 25 mm2 flexible
  • Mounting on 35 mm profile rail according to EN 60715
  • Enclosure material thermoplastic, color red, UL 94 V-0
  • Indoor mounting location
  • Degree of protection IP20
  • Dimensions 4 units, DIN 43880
  • KEMA approvals
  • FM contact/form dry changeover contact
  • AC rating 250 V / 0.5 A
  • DC rating 250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A
  • FM terminal connection cross section max. 1.5 mm2 rigid / flexible

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Data sheet

Modules:
4
Poles:
3P+E
Maximum current:
20KA
Version:
2
Model:
AC
Circuit Protections:
Surge protectors