- Product description
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Product descriptionCombination arrester, lightning current and surge protection arrester type 1+2+3
• 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
• Follow current quenching rating Ifi 50 kA, 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 III to IV.
Compact protective device
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- Technical data
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Technical data
Dimension 255V Follow current quenching capacity (eff) [N-PE] 50 kA Housing material surge protection components PA UL 94 V-0 Humidity, max. 95 % Humidity, min. 5 % Installation type DIN rail 35 mm Lightning surge current (10/350 μs) 12,5 kA Lightning surge current (10/350) 50 kA Max. mains-side overcurrent protection 315 A Maximum back-up fuse 315 A Maximum continuous voltage (L-N) 255 V Maximum continuous voltage (N-PE) 255 V Maximum continuous voltage AC 255 V Maximum discharge current (8/20 μs) 50 kA Maximum discharge current (8/20 μs) [L-N] 50 kA Maximum discharge current (8/20 μs) [N-PE] 100 kA Network form TN-S, TT Nominal discharge current (8/20 µs) 35 kA Nominal discharge current (8/20 µs) [L-N] 35 kA Nominal discharge current (8/20 µs) [N-PE] 100 kA Nominal voltage AC (50/60 Hz) 230 V Permitted temperature range, max. 80 °C Permitted temperature range, min. -40 °C Pole number 4 Pole version 3+N/PE Protection level [L-N] ≤1,5 Protection rating IP20 Remote signalling yes Response time <100 ns ROHS-conformant Exempt Short-circuit resistance for max. mains-side overcurrent protection 50 kA eff Signalling on device Visual SPD to EN 61643-11 Type 1+2+3 SPD to IEC 61643-11 Class I+II+III SPD to UL 1449 Type 4 Switching power AC 250V/ 1,5A Switching power DC 250V/ 0,1A TN network form yes TN-C network form no TN-C-S network form yes TN-S network form yes Torque 5 Nm TOV voltage [L-N] ‒ fail safe mode ‒ 120 min. 442 V TOV voltage [L-N] ‒ withstand mode ‒ 5 s 440 V TOV voltage [N-PE] ‒ withstand mode ‒ 200 ms 1200 V TT network form yes Dimensions
Height 70 mm Length 90 mm Width 107 mm Connectivity options
Arrester surge current (8/20 µs) [total] 50 kA Combined voltage protection level [L-PE] 2,5 kV Conductor cross-section, flexible (fine-wire), max. 3 AWG Conductor cross-section, flexible (fine-wire), max. 25 mm² Conductor cross-section, flexible (fine-wire), min. 1,5 mm² Conductor cross-section, flexible (fine-wire), min. 16 AWG Conductor cross-section, rigid (single-wire/multiwire), max. 35 mm² Conductor cross-section, rigid (single-wire/multiwire), max. 2 AWG Conductor cross-section, rigid (single-wire/multiwire), min. 1,5 mm² Conductor cross-section, rigid (single-wire/multiwire), min. 16 AWG Connection cross-section, FM terminals, max. 1,5 mm² Connection cross-section, FM terminals, max. 16 AWG Connection cross-section, FM terminals, min. 28 AWG Connection cross-section, FM terminals, min. 0,5 mm² FM contacts Changeover - All types
- Downloads
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Mounting instructions Lightning Controller Compact MCF50-3+NPE+FS , 1.23MB , pdfNo invitation to tender text is available for this product.
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