Compact Type 3 Surge Arrester for final circuit protection. Install close to low voltage equipment for additional protection. Use with single-phase power supply systems.
Provides audible fault indication.
- Compact design
- Fits in a wall socket
- Simple installation
- Audible fault indication
- Equipment protection up to 5m from device on connected circuit
- Suitable up to 16A circuits
Benefits: Can be fitted in ducts, trunking, or flush type wiring boxes. Provides “fine” protection to individual sockets or circuits
Standards: BS:EN 62305 (Lightning Protection) and EN 61643-11 (Surge Protection Devices).
LPL I + II and LPL III + IV
System: Single Phase TN-C, TN-S, TN-C-S and TT
Location: Boundary of LPZ2 and LPZ3 (if the electronic equipment is >5m away from SDB)
In a well-designed system, it is important that for each building, both the incoming and outgoing circuits are protected by surge protection devices (where the cables enter and exit the building).
- Mains power supplies – including UPS
- Telephone lines
- Data communication lines
- Instrumentation, control, signaling lines
- Coaxial lines for CCTV, TV, & antenna cables
Field-based electronic equipment also needs to be protected.