MCD 50-B 3-OS 5096835 OBO BETTERMANN UNLOADER COMB. CORR. RAY MCD 50-B 3-OS

MCD 50-B 3-OS

5096835

OBO BETTERMANN

UNLOADER COMB. CORR. RAY MCD 50-B 3-OS

Combination arrester, 3-pole with function display. Combination arrester set, type 1+2, 3-pole, with visual function display, for use in TN-C networks:Completely pre-terminated and ready for connection, consisting of:3 x MCD 50-B-OS: Type 1+2 coordinated lightning current arresters to DIN EN 61643-11. For interface 0 to 2 (LPZ) in accordance with lightning protection zone concept to IEC 62305 and/or VDE 0185-305. • 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• Power consumption < 26 mW/pole• Encapsulated, non-extinguishing spark gaps Application

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TBS Transient and lightning protection systems - OBO BETTERMANN

Brand new product in its original packaging covered by the warranties and certifications provided by OBO BETTERMANN

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ApprovalsVDE
Arrester surge current (8/20 µs) [total]150 kA
Blow-outno
CO2 Footprint (GWP) Cradle-to-Gate6,386 kg CO2e / 1 Piece
Conductor cross-section, rigid (single-wire/multiwire), max.50 mm²
Conductor cross-section, rigid (single-wire/multiwire), min.10 mm²
DC network formno
Dimension255V
Height69 mm
Installation typeDIN rail 35 mm
IT network formno
Length100 mm
Lightning protection zone LPZ0→2
Lightning surge current (10/350 μs)50 kA
Lightning surge current (10/350)150 kA
Max. mains-side overcurrent protection500
Maximum back-up fuse500 A
Maximum continuous voltage (L-N)255 V
Maximum continuous voltage AC255 V
Network formTN-C
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 formno
Permitted temperature range, max.85 °C
Permitted temperature range, min.-40 °C
Pole number1
Pole version3
Protection level [L-N]≤1,7
Protection ratingIP20
Remote signallingno
Response time<100 ns
Short-circuit resistance10 kA
Short-circuit resistance for max. mains-side overcurrent protection10 kA
Signalling on deviceVisual
SPD to EN 61643-11Type 1+2
SPD to IEC 61643-1Class I+II
Test class, type 1yes
Test class, type 2yes
TN network formyes
TN-C network formyes
TN-C-S network formno
TN-S network formno
TT network formno
Version for3-pole
Width105 mm

Datasheet - PDF

Title: Size: Type:
PDF CATALOGUE SURGE PROTECTION OBO EN.pdf 24 Mbytes

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