Features Sensitive defence: Responds swiftly to overvoltage, diverting it to the earth within nanoseconds, ensuring the safety of power equipment. PC Housing: Features fire and corrosion-resistant PC housing, supporting hot wire with a convenient plug-in design. 3 Phase Compatibility: Designed for three-phase four-wire systems, connecting the three-phase lines and a neutral wire to ground for comprehensive defence. Easy Rail Mount Installation: Compact design and rail mounting make for effortless installation, effectively safeguarding electrical equipment. Versatile Application: Suitable for a wide range of settings including homes, offices, and other locations, with simple rail installation. Features: 1、Sensitive Response: When there is a overvoltage in the system, the sensitive protector immediately opens quickly within nanoseconds and introduces the overvoltage into the earth to ensure the power equipment. 2、PC Housing: The PC housing of the protector is fire and corrosion resistant, and the plug in design supports hot wire for ease of use. 3、3 Phase: In the three phase four wire system, the three phase lines and a neutral wire to ground are connected between the protector. 4、Easy Installation: This protector is compact and easy to use with rail mounting, effectively protecting electrical equipment. 5、Wide Application: This protector has a wide range of applications and can be used in homes, offices and other places, and is very easy to install on the rail. Specification: Item Type: Protector Material: PC Installation: 35mm electrical track Uc: -420V Imax: 20KA In: 10KA Up: ≤2.0KV Operating Ambient Temperature: -40℃-80℃ Package List: 1 x Protector Package List 1 x Surge Protector