Combination arrester, 1-pole with function display

Item no. 5096852 | EAN 4012195051466

5096852 / MCD 50-B-OS
1
255
IP20
Product description

Product description

Combination arrester, type 1+2, 1-pole, for use in TN and TT networks:


MCD 50-B-OS: Coordinated lightning current arrester, type 1+2 to EN 61643-11 with visual function display. For interface 0 to 2 (LPZ) in accordance with lightning protection zone concept to IEC 62305 and/or DIN VDE 0185-305.


• Arresting capacity 50 kA (10/350 µs) per pole

• Power consumption < 26 mW/pole

• Protection level < 1.7 kV, allows device protection

• Line follow current quenching 10 kA

• lncl. plug caps for labelling the connections

• Encapsulated, non-extinguishing spark gap

• Can be used in standard distributor housings



Application: Compact surge protection concepts and installations in a distributor.
  • 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] 50 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) 50 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
Network form TN-S, TT
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 1
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 yes
TN-S network form yes
TT network form yes
Version for 1-pole
Width 35 mm
All types

All types

Types Pole version Maximum continuous voltage AC Protection rating Item no. Quantity SSU
MCD 50-B-OS 1 255 IP20 5096852
1 piece
Downloads

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Declaration of conformity MCD 50-B-OS / 5096852 , 0.10MB , pdf
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