The TOMZN TZG 40-C House Surge Protective Device (SPD) is a high-quality and reliable device that is designed to protect electrical and electronic equipment from the damaging effects of surges. It features a compact and durable design, making it easy to install and maintain. The SPD also has a high surge current rating and a low let-through voltage, making it effective in protecting equipment from even the most severe surges. Features of TOMZN TZG 40-C House Surge Protective Device: Compact and durable design High surge current rating (20KA~40KA) Low let-through voltage (<1. 5kV) Suitable for use in AC systems with a voltage of up to 275V AC Meets IEC 61643-11 standards Specification of TOMZN TZG 40-C House Surge Protective Device: Voltage rating: 275V AC Surge current rating: 20KA~40KA (8/20μs) Let-through voltage: <1. 5kV Connection type: screw terminals Dimensions: 90 x 35 x 60mm Weight: 200g Dimensions: Length: 90mm Width: 35mm Height: 60mm Uses: Electrical and electronic equipment Computers Telecommunications equipment Industrial controls Medical equipment Any other application where protection from surges is required Package includes: TOMZN TZG 40-C House Surge Protective Device (SPD)