Combination arrester, 1-pole
Type MCD 50-B | Item no. 5096849 | EAN 4012195541158
Item no. / Type
5096849 / MCD 50-B
Protection rating
IP20
Pole version
1
Smallest selling unit: 1 piece
1piece
Description
Combination arrester, type 1+2, for use in TN and TT networks
• 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
• Encapsulated, non-extinguishing spark gaps
Application: Industrial systems and buildings with external lightning protection of the highest class I to IV.
• 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
• Encapsulated, non-extinguishing spark gaps
Application: Industrial systems and buildings with external lightning protection of the highest class I to IV.
Technical data
Dimensions
| Length | 100 mm |
|---|---|
| Width | 35 mm |
| Height | 69 mm |
Technical data
| Pole number | 1 |
|---|---|
| Network form | TN |
| Blow-out | no |
| Signalling on device | None |
| Protection rating | IP20 |
| Nominal discharge current (8/20 µs) [L-N] | 50 kA |
| Lightning surge current (10/350) | 50 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) | 50 kA |
| Protection level [L-N] | ≤1,7 |
| Maximum continuous voltage AC | 255 V |
| Nominal discharge current (8/20 µs) | 50 kA |
| Pole version | 1 |
| Installation type | DIN rail 35 mm |
| Max. mains-side overcurrent protection | 500 |
| Short-circuit resistance for max. mains-side overcurrent protection | 10 kA |
| Approvals | VDE |
| Version for | 1-pole complete; 255 V |
| DC network form | no |
| IT network form | no |
| TN network form | yes |
| TN-C network form | yes |
| 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, max. | 85 °C |
| Operating temperature, min. | -40 °C |
| SPD to IEC 61643-1 | Class I+II |
| SPD to EN 61643-11 | Type 1+2 |
| Lightning protection zone LPZ | 0→2 |
| Short-circuit resistance | 10 kA |
| Response time | <100 ns |
| Maximum back-up fuse | 500 A |
| Permitted temperature range, max. | 85 °C |
| Permitted temperature range, min. | -40 °C |
| Dimension | 255V |
| CO2 Footprint (GWP) Cradle-to-Gate | 2,0091 kg CO2e / 1 Piece |
Connectivity options
| Arrester surge current (8/20 µs) [total] | 50 kA |
|---|---|
| Conductor cross-section, rigid (single-wire/multiwire), min. | 10 mm² |
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Catalogues & Flyers (2)
Declarations (3)
Certificates (3)
Instructions and Aid (3)
Product images (2)
3D data downloads (1)
Tender specifications (2)
Variants
Type
Protection rating
Maximum continuous voltage AC
Pole version
Item no.
MCD 50-B
IP20
255
1
5096849
MCD 50-B
Item no.
5096849
Protection rating
IP20
Maximum continuous voltage AC
255
Pole version
1