Connection :terminal Protection type:fuse Waterproof:IP20 Environment temperature:-40-+85 Voltage protection:1.5KV, 1.8KV, 2.2KV Model:HDY1-40 Name:2P20KA DC surge protector Rated current:40KA Setting current:20KA Installation : rail type Arc extinguishing medium:insulator Shell material:reinforced flame retardant PBT Rated voltage:1000V Number of main contact poles:2 Coil voltage:1000V Colour:Red Material:Plastic Package Contents: 1 * Electric Surge Protector Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.