DEHNshield DSH ZP B2 TT 255
| Type of manufacturer: | DSH ZP B2 TT 255 |
|---|---|
| Manufacturer Art. No.: | 909331 |
| Art. Nr.: | 13955 |
| Pieces per package unit: |
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| Accessory type: | Overvoltage protection |
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Available from stock
Product number:
13955
Description
DEHNshield DSH ZP B2 TT 255
With the DEHNshield ZP DSH ZP B2 TT 255, you can effectively protect your electrical installation in TT or TN-S systems against overvoltages – even when power is supplied via overhead lines. The Type 1+2+3 combination arrester utilises high-performance spark-gap technology, can be installed without tools and, thanks to its slim design, allows for space-saving installation directly in the meter panel.
Product benefits
- Combined Type 1+2+3 arrester provides comprehensive protection against overvoltages
- Ideal for low-voltage systems in residential buildings – even without external lightning protection
- Tool-free installation on a 40 mm busbar saves time
- Compact: installation between two SH switches with a width of just 38 mm
- End-device protection through energy coordination ≤ 10 m
- Matching cover clip for standard meter panels included
Product features
- Total lightning surge current (10/350 μs): 30 kA [L1+L2+L3+N-PE]
- Protection level [L-N] and [N-PE]: ≤ 1.5 kV
- Rated voltage: 230/400 V AC | Max. continuous voltage: 255 V AC
- Rated surge discharge current (8/20 µs): 20 kA [L-N] / 80 kA [N-PE]
- Installation: Snap-on to 40 mm busbar system
- TOV withstand voltage: 440 V/120 min [L-N], 1200 V/200 ms [N-PE]
- Operating temperature: –40 °C to +80 °C
- Indicator: Green/red function and fault indicator
- Protection class: IP30 (with cover)
- Housing material: Thermoplastic, red, UL 94 V-0
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