VG housing with MCD 50-B/3+1 3+N/PE | 255 | IP54

VG housing with MCD 50-B/3+1

Item no. 5096875 | EAN 4012195362036

Item no. / Types	5096875 / MCD 50-B 3+1-VG

Pole version	3+N/PE

Maximum continuous voltage AC	255 V

Protection rating	IP54

Product description

Product description

Combination arrester, pre-installed in IP65 housing for use in TN-S and TT networks.

VG...: Lightning arrester system solution type 1+2 according to DIN EN 61643-11.

• LightningController MCD 50-B and MCD 125-B/NPE mounted in insulating housing IP65, sealable housing

• Pulse current 125 kA (10/350 µs), BET-tested

• Protection level < 1.7 kV (L-N) and < 1.5 kV (N-PE)

• Encapsulated, non-extinguishing discharge gap

• Suitable for TN-S and TT network systems

Application: Industrial systems and buildings with external lightning protection of the highest class I to IV.

Technical data

Connectivity options

Arrester surge current (8/20 µs) [total]	125 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
Follow current quenching capacity (eff) [N-PE]	25 kA
Installation type	Pre-mounted in the housing
IT network form	no
Lightning protection zone LPZ	0→2
Lightning surge current (10/350 μs)	50 kA
Lightning surge current (10/350)	125 kA
Max. mains-side overcurrent protection	500
Maximum back-up fuse	500 A
Maximum continuous voltage AC	255 V
Network form	Other
Nominal discharge current (8/20 µs)	50 kA
Nominal voltage AC (50/60 Hz)	230 V

Operating temperature, max.	85 °C
Operating temperature, min.	-40 °C
Other network form	no
Pole version	3+N/PE
Protection level [L-N]	≤1,7
Protection rating	IP54
Remote signalling	no
Response time	<100 ns
Short-circuit resistance	25 kA
Short-circuit resistance for max. mains-side overcurrent protection	25 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
TN network form	yes
TN-C network form	no
TN-C-S network form	yes
TN-S network form	yes
TT network form	yes

All types