Dehn DV TNC 255 Current AND Surge Arrester
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Surge Protection Device
DEHNventil DV TNC 255 coordinated surge protection device (SPD) Class 1 with spark gap technology, 255 VAC rating, and impulse current up to 75 kA for TNC systems.12255arresterClassDehnDEHNventilDeviceDVElectricalGapIndustrialInstallationLightningProtectionSparkSPDSurgeSystemTNCType
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DEHN DEHNventil DV TNC 255 Surge Arrester
The DEHNventil DV TNC 255 is a coordinated current and surge arrester designed to protect electrical installations against transient overvoltages and direct lightning currents. This spark gap based combined arrester (Type 1 + Type 2) ensures reliable surge protection performance in TNC systems.
Manufacturer: DEHN
Series: DEHNventil
Type: Current And Surge Arrester
Model: DV TNC 255
Part No.: 900 373
| System | TNC |
| Voltage Rating | 255 VAC |
| Impulse Current | 25 / 75 kA |
| Protection Level | 1.5 kV |
| Max Mains-Side Overcurrent Protection | 315 A (L) Or 125 A (L-L') |
| Technology | Spark Gap Based Combined Arrester (Type 1 + Type 2) |
| Operating Temperature Range | -40 °C ... +80 °C |
| Enclosure Material | Thermoplastic, Red, UL 94 V-0 |
| Place Of Installation | Indoor Installation |
| Degree Of Protection | IP 20 |
| Application | Provides protection for electrical installations against surges and direct lightning strikes. |
