Combination arrester, 3-pole with function display

Item no. 5096835 | EAN 4012195288282

5096835 / MCD 50-B 3-OS
3
255 V
IP20
Product description
Product description
Combination arrester set, type 1+2, 3-pole, with visual function display, for use in TN-C networks:


Completely pre-terminated and ready for connection, consisting of:

3 x MCD 50-B-OS: Type 1+2 coordinated lightning current arresters to DIN EN 61643-11. For interface 0 to 2 (LPZ) in accordance with lightning protection zone concept to IEC 62305 and/or VDE 0185-305.



• Lightning protection equipotential bonding to VDE 0185-305 (IEC 62305)

• Lightning current arresting capacity to 50 kA (10/350) per pole and up to 150 kA (10/350) in total

• Protection level < 1.7 kV allows device protection

• Short-circuit resistance 10 kA, arrester backup fuse to 500 A gL/gG

• Power consumption < 26 mW/pole

• Encapsulated, non-extinguishing spark gaps

 

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] 150 kA
Blow-out no
Cable type for surge protection devices Power cable AV
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
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) 50 kA
Lightning surge current (10/350) 150 kA
Max. mains-side overcurrent protection 500
Maximum back-up fuse 500 A
Maximum continuous voltage (L-N) 255 V
Maximum continuous voltage AC 255 V
Network form TN-C
Nominal discharge current (8/20 µs) 50 kA
Nominal discharge current (8/20 µs) [L-N] 50 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 3
Protection level [L-N] ≤1,7
Protection rating IP20
Remote signalling no
Response time <100 ns
Short-circuit resistance 10 kA
Short-circuit resistance for max. mains-side overcurrent protection 10 kA
Signalling on device Visual
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 yes
TN-C-S network form no
TN-S network form no
TT network form no
Version for 3-pole
Width 105 mm
All types

All types

Types Pole version Maximum continuous voltage AC Protection rating Item no. Quantity SSU
MCD 50-B 3-OS 3 255 V IP20 5096835
1 piece
Downloads

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EU declaration of conformity MCD 50-B 3-OS / 5096835 , 0.10MB , pdf
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