The Vartec TII/VGM surge arrester module is designed to protect electrical circuits from impulse overvoltages. The device ensures reliable diversion of overvoltage currents to ground, protecting connected equipment from damage.
Key Characteristics:
- Nominal impulse discharge current: 20 kA
- Maximum branching current: 40 kA
- Maximum continuous AC voltage: 255 VAC
- Protection level (residual voltage): 1.5 kV
- Surge protective device class: TII/C
- Operating temperature range: from -40°C to +80°C
Design and Dimensions:
The module is housed in a compact Vartec series enclosure with dimensions of 45 × 17.8 × 60.3 mm and weighing 0.06 kg, allowing easy integration into distribution boards and control panels. The arrester is manufactured by Schrack, a company renowned for its reliability and quality of electrical equipment.
Application:
This module is used to protect against direct and indirect lightning strikes, as well as against switching overvoltages in low-voltage networks up to 255 VAC.
| EAN code | 9004840779493 |
|---|---|
| Net length | 45.00 mm |
| Net width | 17.80 mm |
| Net height | 60.30 mm |
| Net weight | 0.06 kg |
| Min. ambient temperature | -40°C |
| Max. ambient temperature | 80°C |
| Design | Vartec Series |
| Surge protective device class | TII/C |
| Max. continuous AC voltage | 255 VAC |
| Nominal impulse discharge current | 20 kA |
| Max. branching current | 40 kA |
| Protection level | 1.5 kV |
| Manufacturer | Schrack |
| Leakage current free | No |
| Packaging | 1 pcs., 12 pcs. |
