LightningController Compact - MCF50

Type MCF50-3+NPE+FS

Item no. 5096979

EAN 4012197477028

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Item no. / Type

5096979 / MCF50-3+NPE+FS

Protection rating

IP20

Remote signalling

yes

Lightning surge current (10/350 μs)

12,5 kA

Maximum continuous voltage AC

255 V

Pole version

3+N/PE

Smallest selling unit: 1 piece

piece

Description

Combination arrester, lightning current and surge protection arrester type 1+2

• Protection level < 2.5 kV
• For lightning protection equipotential bonding according to VDE 0185-305 (IEC 62305)
• Lightning current arresting capacity 50 kA (10/350) 3+NPE
• Line follow current quenching 50 kA Ipeak, arrester pre-fuse up to 315 A gL/gG
• Complies with the requirements for the use in the pre-meter area according to VDE-AR-N 4100
• Encapsulated non-extinguishing spark gap arrester for the application in distributor housings.

Application: industrial plants and buildings with external lightning protection of the classes I to IV.
Compact protective device

Technical data

Dimensions

Length	90 mm
Width	107 mm
Height	70 mm

Technical data

Pole number	4
Network form	TN-C
Signalling on device	Visual
Protection rating	IP20
Maximum continuous voltage (L-N)	255 V
Maximum continuous voltage (N-PE)	255 V
Nominal discharge current (8/20 µs) [L-N]	35 kA
Nominal discharge current (8/20 µs) [N-PE]	100 kA
Lightning surge current (10/350)	50 kA
Housing material surge protection components	PA UL 94 V-0
Maximum discharge current (8/20 μs) [L-N]	50 kA
Maximum discharge current (8/20 μs) [N-PE]	100 kA
Remote signalling	yes
Nominal voltage AC (50/60 Hz)	230 V
Lightning surge current (10/350 μs)	12,5 kA
Protection level [L-N]	≤1,5
Maximum continuous voltage AC	255 V
Nominal discharge current (8/20 µs)	35 kA
Pole version	3+N/PE
Installation type	DIN rail 35 mm
Max. mains-side overcurrent protection	315 A
Switching power AC	250V/ 1,5A
Switching power DC	250V/ 0,1A
Short-circuit resistance for max. mains-side overcurrent protection	50 kA eff
TOV voltage [L-N] ‒ withstand mode ‒ 5 s	440 V
TOV voltage [L-N] ‒ fail safe mode ‒ 120 min.	442 V
TOV voltage [N-PE] ‒ withstand mode ‒ 200 ms	1200 V
SPD to UL 1449	Type 4
Minimum distance	0 mm
TN network form	yes
TN-C network form	yes
TN-C-S network form	yes
TN-S network form	yes
TT network form	yes
Torque	5 Nm
SPD to IEC 61643-1	Class I+II
SPD to EN 61643-11	Type 1+2
Maximum discharge current (8/20 μs)	50 kA
Follow current quenching capacity (eff) [N-PE]	50 kA
Response time	<100 ns
Maximum back-up fuse	315 A
Permitted temperature range, min.	-40 °C
Permitted temperature range, max.	80 °C
Dimension	255V
Humidity, max.	95 %
Humidity, min.	5 %

Connectivity options

Conductor cross-section, flexible (fine-wire), min.	1,5 mm²
Conductor cross-section, flexible (fine-wire), max.	25 mm²
FM contacts	Changeover
Connection cross-section, FM terminals, min.	0,5 mm²
Connection cross-section, FM terminals, max.	1,5 mm²
Connection cross-section, FM terminals, min.	28 AWG
Connection cross-section, FM terminals, max.	16 AWG
Arrester surge current (8/20 µs) [total]	50 kA
Conductor cross-section, flexible (fine-wire), min.	16 AWG
Conductor cross-section, flexible (fine-wire), max.	3 AWG
Conductor cross-section, rigid (single-wire/multiwire), min.	1,5 mm²
Conductor cross-section, rigid (single-wire/multiwire), max.	35 mm²
Conductor cross-section, rigid (single-wire/multiwire), min.	16 AWG
Conductor cross-section, rigid (single-wire/multiwire), max.	2 AWG
Combined voltage protection level [L-PE]	2,5 kV

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Tender specifications (1)

Variants

MCF50-3+NPE+FS

Item no.

5096979