Combination arrester, 1-pole NPE

Item no. 5096865 | EAN 4012195541394

5096865 / MCD 125-B NPE
N/PE
255
IP20
Product description

Product description

Combination arrester, type 1+2, N+PE for use in TN-S and TT networks.


MCD 125-B/NPE: Coordinated N-PE spark gap, type 1+2 to EN 61643-11. For interface 0 to 2 (LPZ) in accordance with lightning protection zone concept to IEC 62305 and/or VDE 0185-305.



• Arresting capacity 125 kA (10/350 µs)

• Incl. plug caps for labelling the connections

• Protection level < 1.5 kV, allows device protection

• Encapsulated, non-extinguishing spark gap


Application: Industrial systems and buildings with external lightning protection of Classes I to IV.
  • Verband der Elektrotechnik, Elektronik, Informationstechnik e.V., Germany
  • 5-year warranty
  • Communautés Européennes, EC declaration of conformity according to EC directives
  • EurAsian Conformity
  • Combination protection device made of type 1 and type 2
  • Transition from LPZ 0 to LPZ 2
  • 230/400 V system
Technical data

Technical data

Approvals VDE
Arrester surge current (8/20 µs) [total] 125 kA
Blow-out no
Conductor cross-section, rigid (single-wire/multiwire), max. 50 mm²
Conductor cross-section, rigid (single-wire/multiwire), min. 10 mm²
DC network form no
Dimension 255V
Follow current quenching capacity (eff) [N-PE] 0,1 kA
Height 69 mm
Installation type DIN rail 35 mm
IT network form no
Length 100 mm
Lightning protection zone LPZ 0→2
Lightning surge current (10/350 μs) 125 kA
Lightning surge current (10/350) 125 kA
Maximum continuous voltage (N-PE) 255 V
Maximum continuous voltage AC 255
Network form Other
Nominal discharge current (8/20 µs) 125 kA
Nominal discharge current (8/20 µs) [N-PE] 125 kA
Nominal voltage AC (50/60 Hz) 230 V
OBO_Nominal load current (input/output terminal) 125 A
Operating temperature, max. 85 °C
Operating temperature, min. -40 °C
Other network form no
Pole number 1
Pole version N/PE
Protection rating IP20
Remote signalling no
Response time <100 ns
Signalling on device None
SPD to EN 61643-11 Type 1+2
SPD to IEC 61643-1 Class I+II
Test class, type 1 yes
Test class, type 2 yes
TN network form yes
TN-C network form no
TN-C-S network form yes
TN-S network form yes
TT network form yes
Version for 1-pole; 255 V
Width 35 mm
All types

All types

Types Pole version Maximum continuous voltage AC Protection rating Item no. Quantity SSU
MCD 125-B NPE N/PE 255 IP20 5096865
1 piece
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