1、With this surge protective device, your electric appliances will have safe and credible using in rainy days. 2、Made from flame‑retardant material, the surge arrester has reliable working performance in extrame condition. 3、Two different wiring methods allow you to change the wiring, which also make an advanced effort in protecting. 4、Tunnel interface promises a tight and safe wire connection, and the wiring is very simple as well. 5、Rail installation and buckle design make the protector easoer to install, and the one-piece shell is very durable. Item Type: Voltage Surge Arrester Model: LTSCB-40. Service Life: >1000 lmaximum: 40KA Product Material: PA66 Installation Method: Rail Installation 1 x Voltage Surge Arrester