FSP-A 4P 420V AC SPD Surge Protector

Good conductivity: This surge protector uses copper fittings for good electrical conductivity. Long service life: The product is manufactured with precision electronic components for longer life and more stable performance. Simple installation: This household surge protector is installed with rails,mounted on standard 36MM rails, and used in conjunction with circuit breakers in the distribution box. Installation is very simple. High safety: The outer casing of the arrester is made of PC flame retardant material and is safer to use. Simple and convenient: The product is modular in design and easy to use and maintain.