Combination arrester, 1-pole

Item no. 5096849 | EAN 4012195541158

5096849 / MCD 50-B
1
255
IP20
Product description

Product description

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


• 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

• Encapsulated, non-extinguishing spark gaps

 

Application: Industrial systems and buildings with external lightning protection of the highest class 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
Blow-out no
Cable type for surge protection devices Power cable AV
Conductor cross-section, rigid (single-wire/multiwire), max. 50 mm²
DC network form no
Dimension 255V
Installation type DIN rail 35 mm
IT network form no
Lightning protection zone LPZ 0→2
Lightning surge current (10/350 μs) 50 kA
Lightning surge current (10/350) 50 kA
Maximum back-up fuse 500 A
Maximum continuous voltage AC 255
Network form TN
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 rating IP20
Remote signalling no
Response time <100 ns
Short-circuit resistance 10 kA
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 yes
TN-C-S network form yes
TN-S network form yes
TT network form yes
Version for 1-pole complete; 255 V

Dimensions

Height 69 mm
Length 100 mm
Width 35 mm

Connectivity options

Arrester surge current (8/20 µs) [total] 50 kA
Conductor cross-section, rigid (single-wire/multiwire), min. 10 mm²
Max. mains-side overcurrent protection 500
Protection level [L-N] ≤1,7
Short-circuit resistance for max. mains-side overcurrent protection 10 kA
All types

All types

Types Pole version Maximum continuous voltage AC Protection rating Item no. Quantity SSU
MCD 50-B 1 255 IP20 5096849
1 piece
Downloads

Download

Download

Declaration of conformity MCD 50-B / 5096849 , 0.13MB , pdf
Download
REACH Declaration of conformity MCD 50-B / 5096849 , 0.12MB , pdf
RoHS Declaration of conformity MCD 50-B / 5096849 , 0.12MB , pdf

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Download

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