Features Effective Protection--The 2P Arrester Device swiftly responds within 25ns, ensuring quick engagement when lightning occurs. This feature helps in managing surges effectively, protecting home appliances and ensuring the safety of your domestic environment High Safety Standards--This Surge Protective Device comes encased in a PC flame-retardant material shell, making it fireproof and secure for residential use. Its ability to withstand up to 20KA in discharge current affirms its reliability during critical conditions Easy Installation--Designed for convenience, this House Arrester Device supports guide rail installation, which simplifies the setup process, making it accessible even for those with minimal technical skills. This plug-and-play functionality ensures an easy, hassle-free setup Versatile Performance--As a low-voltage protective arrester, it is rated at 420V which is ideal for both C and D level lightning protection. This makes it versatile for a variety of home or small office setups, efficiently safeguarding electrical systems from unexpected voltage spikes Compact and Portable--With a weight of approximately 227g (or 8oz), this House Surge Protector is both lightweight and compact, allowing for easy deployment in various locations without adding bulk. Its removable assembly adds to the ease of use, ensuring straightforward maintenance and checks Specification: Material:PC Flame retardant material Number of poles: 2P Response time: ≤25ns Rated voltage: 420V Maximum discharge current: 20KA Up: ≤1.5kv Weight: Approx.227g/8oz   Package list: 1 x House Surge Protector Package List