Type 2 SPD 20kA 420V Surge Protector 3P/4P LKX-C20
Reliable surge protection for solar and industrial systems. Our LKX-C20 Type 2 SPD 20kA 420V is a 3P 4P surge protective device with UKCA, CB, CE certification, PBT and copper construction, and a 2‑year warranty.
275V AC 3P T2 SPD Residential Surge Protection Device | LKX-C40
The Type 2 SPD Surge Protective Device 20–40kA 275V AC 3-Pole (LKX-C40) provides reliable Class II surge protection for three-phase AC power systems, effectively suppressing transient overvoltage, switching surges, and indirect lightning currents. Featuring high-performance MOV modules, thermal disconnector protection, and fast response technology, it ensures stable and long-term protection for residential and commercial distribution boards, industrial control cabinets, HVAC equipment, machinery, and general 275V AC power networks.
Single Phase Surge Protective Device| LKX-C40 385V 2P Type 2
The Type 2 SPD Surge Protective Device 20–40kA 385V AC (LKX-C40) offers robust Class II transient overvoltage protection for 385V AC power systems, safeguarding equipment from switching surges, indirect lightning, and electrical noise disturbances. Equipped with high-energy MOV components, fast response time, thermal disconnection protection, and status indication windows, it ensures safe and reliable operation for residential and commercial distribution boards, industrial control cabinets, HVAC systems, EV chargers, and general 385V AC circuits.
How to install surge protection device 320V 2P Type 2| LKX-C40
The Type 2 SPD Surge Protective Device 20–40kA 320V AC (LKX-C40) provides dependable Class II surge protection for AC power distribution networks, effectively reducing transient overvoltage caused by switching operations and indirect lightning. Featuring high-capacity MOV elements, quick response, and stable leakage performance, it ensures long-term protection for residential and commercial distribution boards, industrial automation equipment, HVAC systems, and general 320V AC circuits.
Transient Voltage Surge Suppressor 275V 2P Type 2| LKX-C40
The Type 2 SPD Surge Protective Device 20–40kA 275V AC 2-Pole (LKX-C40) delivers reliable Class II surge protection for low-voltage power systems, effectively suppressing transient overvoltage, switching surges, and indirect lightning currents. Built with high-performance MOV technology, it offers fast response, stable operation, and durable protection for residential distribution boards, commercial power panels, HVAC equipment, industrial control systems, and general AC circuits.

