Lighting Protection Combination/ Surge Protector 110/220V+RS485+RJ45

*  Pure equipment lightning protection, start sensitive speed of 1-50ns;                

*  Not dependent earth wire;                                                                                                         *  Simple installation, low cost;    

Lighting Arrester Application

Company Production 

    Guangdong Shunde Harwell Electrical Equipment Co., LTD (former Guangdong Shunde Precision Metal Factory) with a full set of precision metal processing equipment for Telecom, Power, IT system integration R&D and manufacturing products. To provide 16th Asian Games security system’s monitoring cabinet and pole, With superb technology and advanced design idea has won wide recognition and favor engineering industry.
    The main products of Harwell including cabinet series, combined pole series, CCTV system case series, covering Environmental Monitoring System, Power Supply System, Control System and CCTV System five series of products. Harwell with independent intellectual property rights of trademark, owns Harwell & Elec-case two famous brand.