Features: GOOD CONDUCTIVITY- The arrester adopts purple copper fittings with good conductivity and modular design, which makes it very easy to use and maintain. STABLE PERFORMANCE - voltage arrester adopts precise electronic components, longer service life and more stable performance, helping you to do your work more effectively. SAFE TO USE - The housing of voltage arrester is made of PC flame retardant material, which is safer to use, good quality, excellent performance and long life, worthy of your choice. SIMPLE INSTALLATION - lightning arrester device using 2P rail installation, installation is very simple. The standard 36MM guide rail is used for installation, and the circuit breaker in the distribution box is used in conjunction with it. This housing surge protection device is only applicable to DC 420V 40KA Specifications: 100% brand new and high qualityThis house surge protective device is only suitable for DC 420V 40KA This arrester device is made of high quality material, with long serving life Application: Protect electric system and on-loading electrical apparatus from thunder and instantaneous over-voltageIt has the characteristic of stable performance, and easy to install Specifications:Rated voltage: 220v Model: 2p 40kA Uc: ~ 420 vUP<2.0KVNumber of poles: 2Size: 9 x 4cm / 3.54 x 1.57inWeight: 225g Package included:1 x Arrester Device

?SERVICE GUARANTEE? - we provide 24 months worry-free warranty, if you encounter any problem when using our equipment, please feel free to contact us, our staff will reply within 24 hours. You can buy with confidence. ?SIMPLE INSTALLATION? - lightning arrester device using 2P rail installation, installation is very simple. The standard 36MM guide rail is used for installation, and the circuit breaker in the distribution box is used in conjunction with it. This housing surge protection device is only applicable to DC 420V 40KA. ?SAFE TO USE? - The housing of voltage arrester is made of PC flame retardant material, which is safer to use, good quality, excellent performance and long life, worthy of your choice. ?STABLE PERFORMANCE ?- voltage arrester adopts precise electronic components, longer service life and more stable performance, helping you to do your work more effectively. ?GOOD CONDUCTIVITY?- The arrester adopts purple copper fittings with good conductivity and modular design, which makes it very easy to use and maintain.