Feature: 1. 2P Rail Installation: The voltage arrester device adopts 2P rail installation, the installation is very simple 2. PC Flame Retardant Material: The shell of the voltage arrester is made of PC flame retardant material, safer to use with high quality and excellent performance 3. Visual Window: Come with visual window, traffic lights indicate power on and off at a glance 4. 40kA Maximum Discharge Current: Maximum discharge current for 40kA, nominal discharge current is 20kA, and voltage protection level is 3.5kV 5. Excellent Performance: protective devices come with stable structure, excellent performance and long service life Specification: Item Type: Protective Devices Product Material: PC Product Model: FXD1-PV40 Maximum Discharge Current: 40kA Nominal Discharge Current: 20kA Voltage Protection Level: 3.5kV Level: 2P Installation Method: Rail installation Package List: 2 x Protective Devices Note: Used for maintenance and installation related to electricity. Make sure that the operator has the qualification for electrician work and take necessary protective measures such as power off and insulation.Excellent Performance: protective devices come with stable structure, excellent performance and long service life. 40kA Maximum Discharge Current: Maximum discharge current for 40kA, nominal discharge current is 20kA, and voltage protection level is 3.5kV. Visual Window: Come with visual window, traffic lights indicate power on and off at a glance. PC Flame Retardant Material: The shell of the voltage arrester is made of PC flame retardant material, safer to use with high quality and excellent performance. 2P Rail Installation: The voltage arrester device adopts 2P rail installation, the installation is very simple.