Features 1、FLAME RETARDANT: The surge protector adopts PC flame retardant shell, safe to use. Modular design, easy to use and maintain, excellent conductivity. 2、SHORT CIRCUIT PROTECTING: Built in short circuit technology for over current, over heat, and temperature control. Maximum continuous operating voltage is 275VAC. 3、STABLE PERFORMANCE: The surge protective device uses precise electronic components, ensuring longer lifespan, stable performance, and efficient work completion. 4、QUICK RESPONSE: The surge protector instantly activates in nanoseconds when surge overvoltage occurs, redirecting it to the ground to guard electrical devices. 5、SIMPLE INSTALLATION: This surge protective device adopts standard 35MM DIN rail installation, can work with distribution box circuit breaker. Specification Item Type: Surge Protector Material: Flame Retardant PC Model: CHLT 20 Maximum Continuous Operating Voltage Uc: 275VAC Nominal Discharge Current In: 10KA Maximum Discharge Current Imax: 20KA Voltage Protecting Level Up: ≤1.2KV Thunder Prevention Level: T2 Protecting Level: IP20 Indication: Green: Normal, Red: Fault Installation: 35mm Standard Rail Package List 1 x Surge Protector