Combination arrester, 1-pole NPE
Type MCD 125-B NPE
|Item no. 5096865
|EAN 4012195541394



Item no. / Type
5096865 / MCD 125-B NPE
Protection rating
IP20
Maximum continuous voltage AC
255 V
Pole version
N/PE
Smallest selling unit: 1 piece
1piece
piece
Description
Combination arrester, type 1+2, N+PE for use in TN-S and TT networks.
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 62305 and/or VDE 0185-305.
• Arresting capacity 125 kA (10/350 µs)
• Incl. plug caps for labelling the connections
• Protection level < 1.5 kV, allows device protection
• Encapsulated, non-extinguishing spark gap
Application: Industrial systems and buildings with external lightning protection of Classes I to IV.
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 62305 and/or VDE 0185-305.
• Arresting capacity 125 kA (10/350 µs)
• Incl. plug caps for labelling the connections
• Protection level < 1.5 kV, allows device protection
• Encapsulated, non-extinguishing spark gap
Application: Industrial systems and buildings with external lightning protection of Classes I to IV.
Technical data
Dimensions
| Length | 100 mm |
|---|---|
| Width | 35 mm |
| Height | 69 mm |
Technical data
| Pole number | 1 |
|---|---|
| Network form | Other |
| Blow-out | no |
| Signalling on device | None |
| Protection rating | IP20 |
| Maximum continuous voltage (N-PE) | 255 V |
| Nominal discharge current (8/20 µs) [N-PE] | 125 kA |
| Lightning surge current (10/350) | 125 kA |
| Test class, type 1 | yes |
| Remote signalling | no |
| Test class, type 2 | yes |
| Nominal voltage AC (50/60 Hz) | 230 V |
| Lightning surge current (10/350 μs) | 125 kA |
| Maximum continuous voltage AC | 255 V |
| Nominal discharge current (8/20 µs) | 125 kA |
| Pole version | N/PE |
| Installation type | DIN rail 35 mm |
| Approvals | VDE |
| Version for | 1-pole; 255 V |
| DC network form | no |
| IT network form | no |
| TN network form | yes |
| TN-C network form | no |
| TN-C-S network form | yes |
| TN-S network form | yes |
| TT network form | yes |
| Other network form | no |
| OBO_Nominal load current (input/output terminal) | 125 A |
| Operating temperature, min. | -40 °C |
| Operating temperature, max. | 85 °C |
| SPD to IEC 61643-11 | Class I+II |
| SPD to EN 61643-11 | Type 1+2 |
| Lightning protection zone LPZ | 0→2 |
| Follow current quenching capacity (eff) [N-PE] | 0,1 kA |
| Response time | <100 ns |
| Permitted temperature range, min. | -40 °C |
| Permitted temperature range, max. | 85 °C |
| Dimension | 255V |
| Humidity, max. | 95 % |
| Humidity, min. | 5 % |
Connectivity options
| Arrester surge current (8/20 µs) [total] | 125 kA |
|---|---|
| Conductor cross-section, rigid (single-wire/multiwire), min. | 10 mm² |
| Conductor cross-section, rigid (single-wire/multiwire), max. | 50 mm² |
Environmental Data
2,4972 kg CO2e / 1 PieceCO2 Footprint (GWP) Cradle-to-Gate
| Packaging made completely from recycled cardboard. | yes |
|---|---|
| Packaging without plastic | yes |
| CO2 Footprint (GWP) Cradle-to-Gate | 2,4972 kg CO2e / 1 Piece |
|---|---|
| CO₂ Footprint (GWP) | 2,4972 kg CO₂e |
| Determination date of CO2 value | 2025-05-14T00:00:00.000+0200 |
| Declared Unit (LCA) | Units |
| Declared Unit Quantity (LCA) | 1 |
Downloads
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Data sheet (1)
Declarations (3)
Product images (2)
3D data downloads (1)
Tender specifications (1)
Variants
Type
Protection rating
Maximum continuous voltage AC
Pole version
Item no.
MCD 125-B NPE
IP20
255
N/PE
5096865
MCD 125-B NPE
Item no.
5096865
Protection rating
IP20
Maximum continuous voltage AC
255
Pole version
N/PE

