LKX-A25/4P Surge Protector is a high discharge capacity lightning arrester designed for power distribution cabinets in high-risk areas. Compliant with IEC and GB standards, it provides primary surge protection for single-phase and three-phase power supply lines, effectively preventing damage from lightning strikes and surge currents. Featuring a modular design and 35mm rail mounting, it is ideal for building main power distribution cabinets and outdoor distribution cabinets. With a maximum impulse current (10/350 μs) of up to Iimp=50KA and a maximum discharge current (8/20 μs) reaching Imax=200KA, this graphite gap type surge protector ensures reliable protection and free wheeling performance.More