Features PC Fireproof Material The shell of the surge arrester is made of PC flame retardant material, safer to use with high quality and excellent performance. Maximum discharge current 40kA: maximum discharge current for 40kA, rated discharge current is 20kA and voltage protection level is 3.5kV. EXCELLENT PERFORMANCE The surge protection devices are with stable structure, excellent performance and long service life. 2P Rail Installation The lightning arrester adopts 2P rail installation, installation is very simple. VIEW WINDOW: Comes with a visual window, traffic lights show power on and off at a glance. Specification: Item Type: Surge Protection Devices Product material: PC. Product Model: FXD1-PV40 Maximum discharge current: 40kA Rated discharge current: 20kA Voltage protection level: 3.5kV Level: 2P Installation method: rail installation Package list: 2 surge protection devices Note: Used for maintenance and installation related to electricity. Make sure the operator has the qualification for the work of an electrician and take the necessary protective measures such as power-off and insulation. Package List 2 x Protective Devices