The Navitas Type 1 + Type 2 Surge Protection Device delivers complete protection against transient overvoltages from both lightning and switching events. Designed and tested to the highest standards, it provides reliable defence for modern installations where sensitive electronics demand premium protection.
 
This advanced combined SPD handles the high-energy impulses of a direct lightning strike while also clamping the smaller switching surges created by everyday appliances. It is suitable for installation at the origin of a domestic or commercial system and ensures full compliance with BS 7671 Amendment 2.
 
⚫️ Tested to 10/350µs and 8/20µs waveforms for total surge coverage
🟢 Suitable for TN-C-S, TN-S and TT systems
⚫️ Compact DIN rail design for easy integration into consumer units or distribution boards
🟢 Replaceable cartridge design for faster maintenance and extended lifespan
⚫️ Visual fault indicator for instant status checks
🟢 Ideal for properties with overhead supplies, EV chargers, solar PV or outbuildings
⚫️ Complete with N163B and required colour coded conductors 
 
Built with precision and engineered for reliability, every Navitas SPD is designed to perform when it matters most. Protect your installation, your equipment and your reputation — choose Navitas.