Combination arrester 3-pole with NPE
Combination arrester, type 1+2, 4-pole, for use in TT and TN-S networks.Item no. 5096879 | EAN 4012195077091
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Completely pre-terminated and ready for connection, consisting of: 3x MCD 50-B: Coordinated lightning current arrester, type 1+2 to EN 61643-11 and 1x MCD 125-B/NPE: Coordinated N-PE spark gap, type 1+2 to EN 61643-11. For interface 0 to 2 (LPZ) in accordance with lightning protection zone concept to IEC 61312-1 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 125 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
• Suitable for use in pre-meter area according to VDE-AR-N 4100
• Encapsulated, non-extinguishing spark gaps
- Application: Industrial systems and buildings with external lightning protection of the classes I to IV.
Connectivity options
| SPD to EN 61643-11 | Type 1+2 |
| SPD to IEC 61643-11 | Class I+II |
| Maximum continuous voltage AC | 255 V |
| Lightning surge current (10/350) | 125 kA |
| Protection level [L-N] | 1.7 kV |
| Protection rating | IP20 |
| Approvals | VDE |
Dimensions
| Lenght | 100 mm |
| Width | 140 mm |
| Hight | 69 mm |
| Size | 8 part units |
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