4P 40KA House Surge Din Rail Lowvoltage Protector Arrester Device for Thunder Protection

Features: 1. Application: Protect electric system and on loading electrical apparatus from thunder and instantaneous over voltage. 2. Flame retardant shell, fire proof, safe to use. 3. Removable assembly, easy to plug and unplug. 4. DIN rail installation, simple operation. 5. Adopt copper accessory for better conductivity performance. Specification: Condition: Brand New Item Type: Protector Material: Plastic Rated voltage: 220V Model: 4P 40kA Uc: 385V Application: Mounting electrical equipment to protect electrical systems and thunder and transient overvoltages Number of poles: 4 UP: 4 UP less than 2.0KV Package list: 1 x House Surge Protector Note: This product only applies to AC 420V 40KA 4 UP less than 2.0kv .