Features 1、Excellent PC Flame Retardant Plastic: This dual power automatic transfer switch is made of excellent PC flame retardant plastic, with good insulation, high temperature resistance, anti aging, safety and reliability. 2、2 Operation Modes: This dual power toggle controller has 2 operation modes, it can be operated automatically or manually, milliseconds switching without power supply, compact structure, reliable transmission. 3、35mm Standard DIN Rail Mounting: This automatic transfer changeover switch adopts 35mm standard DIN rail mounting, which is very convenient for installation. 4、Fast Switching: This mini ATS automatic transfer switch when the normal power supply is abnormal, the backup power supply immediately work, millisecond switching to achieve the effect of uninterrupted power supply, to ensure the continuity, reliability and safety of the power supply. 5、Wide Application: This dual power generator changeover switch has a wide range of applications and can be used in factories, shopping malls, nurseries and other places. Specification Item Type: Double Power Automatic Transfer Switch Model: NLQ5 100 2P Material: PC Flame Retardant, Silver Rated Voltage Ue: AC400V 50HZ Grade: PC Grade Specification: 2P Rated Control Voltage US: 220VAC 85%Us-110%Us Lifespan: Electrical: 2000 Times, Mechanical: 5000 Times Rated Short Circuit Current: 50kA Fuse: RT16 00 63A Rated Impulse Withstand Voltage: 8kV Auxiliary Circuit: 2 Relays, Each relay has two sets of contacts Capacity: AC220V50HZ le=5y Touch Time: <50ms Operation Transition Time: <50ms Return Time: <50ms Closing Time: <50ms Package List 1 x Dual Power Automatic Transfer Switch 2 x Protective Covers 1 x Accessory 1 x Manual