MCD 50-B 3+1-OS, MCD 50-B 3+1-0S, 5096 83 6, 5096836, chống sét, chống sét lan truyền, cắt lọc sét nguồn điện 3 pha OBO

MCD 50-B 3+1-OS, MCD 50-B 3+1-0S, 5096 83 6, 5096836, chống sét, chống sét lan truyền, cắt lọc sét nguồn điện 3 pha OBO

Combination arrester, 4-pole, with visual function display, for use in TN-S and TT networks.

Completely pre-terminated and ready for connection, consisting of:MCD 50-B_OS: Type 1 (Class B) coordinated lightning current arrester to DIN EN 61643-11.MCD 125-B/NPE: Coordinated N-PE spark gap, type 1 (Class B) to EN 61643-11 for use inTN-S and TT systems. Interface 0 to 1 according to lightning protection zone concept accordingto IEC 61312-1 and DIN VDE 0185-305.

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

• Arresting capacity 125 kA (10/350 μs) per pole (N-PE)

• Power consumption < 26 mW/pole• Protection level < 1.3 kV

• Line follow current quenching 25 kA Ipeak

• Incl. plug caps for identifying the connections• Encapsulated, non-extinguishing spark gap

• Can be used in standard distributor housings.Application: Lightning protection equipotential bonding for buildings, even with external lightningprotection of classes I to IV in standard distribution housings.

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MCD 50-B 3+1-OS
Article number			5096 83 6
Nominal voltage	U­N	V	230
SPD to EN 61643-11			Type 1
SPD to IEC 61643-11			Class 1
Lightning protection Zone LPZ			0→2
Impulse discharge current (10/350)	I­imp	kA	50
Total discharge current (10/350)	I­Total 10/350	kA	125
Nominal discharge current (8/20)	I­n	kA	50
Arrestor surge current (8/20) [total]	I­Total 8/20	kA	125
Voltage protection level	Up	kV	1,3
Response time	tA	ns	<100
Follow current interrupt rating	I­fi	kA	25
Maximum back-up fuse		A	500
Temperature range	ϑ	°C	-40 - +85
Division unit TE (17.5 mm)			8
Connection cross-section, rigid		mm²	10 - 50
Connection cross-section, multi-wire		mm²	10 - 35
Connection cross-section, flexible		mm²	10 - 25