About this product
SPDs for overvoltage protection of equipment such as telephones, modems, video door entry phones, RS485 networks and measurement loops. They have status indicators (green: operational, orange: plug-in module needs replacing), comply with EN/IEC 61643-21 and are not compatible with VDSLs. They are needed for complete protection of the installation when low voltage SPDs are present (TS/IEC 61643-12).
Key features
- Overvoltage protection of telephone and data lines
- Status indicators: green operational, orange module needs replacing
- Compliant with EN/IEC 61643-21
- Not compatible with VDSLs
Applications
- Telephones
- Modems
- Video door entry phones
- RS485 networks
- Measurement loops
Specifications
Standard: EN/IEC 61643-21 | Compatibility: Not compatible with VDSLs
Standards: EN/IEC 61643-21
Packing: Pack of 1 for each item; the catalogue text layer does not distinguish bold (stock) catalogue numbers