Features Dual Power : Supports automatic and manual for fast switching without power failure, ensuring stable and reliable transmission. Seamless Power Backup: Ensures continuity, reliability, and safety of power supply by immediately switching to standby power when the normal power supply is abnormal. Superior Performance: Features good isolation, less interference, self-switching, and self-resetting for stable and practical use. Versatile Application: Specially designed for household rail installation and suitable for families, shopping malls, factories, latories, etc. Construction: The PC material housing provides good insulation, high temperature and aging resistance, while the silver contact improves conductivity. Features: 1、EASY : Dual power transfer switch, supporting automatic and manual , fast switching without power failure, ensuring stable and reliable transmission. 2、WORKING PRINCIPLE: When the normal power supply is abnormal, the standby power supply will work immediately, ensuring the continuity, reliability and safety of power supply. 3、GOOD PERFORMANCE: The transfer switch has the characteristics of good isolation, less interference, self switching and self resetting, stable performance, etc., safe and practical. 4、APPLICABLE SCENES: Specially designed for household rail installation, used for PZ30 distribution box, suitable for families, shopping malls, factories, latories, etc. 5、PLASTIC HOUSING: The switch shell is made of PC material, with good insulation, high temperature and aging resistance, and the silver contact can improve the conductivity. Specification: Item Type: Transfer Switch Model: NLQ4-125 2P Material: PC, Silver Insulation Voltage: AC690V.50HZ Rated Voltage: AC400V.50HZ Rated Working Voltage: AC230V Grade: PC Specification: 2P Service Life: Electrical: 2000 Times, Mechanical: 5000 Times Rated Short Circuit Current: 50kA Fuse: RT16-00-63A Rated Impulse Withstand Voltage: 8kV Control Circuit: Rated control VoltageUs: AC220V 85% Us-110% Us Auxiliary Circuit: 2 relays, each relay has 2 groups of contact capacity: AC220V50HZ le=5y Touch Time: between50ms Switching Time: between50ms Return Time: between50ms Closing Time: between50ms Package List: 1 x Transfer Switch 1 x User Manual Note: betweendiv>1. The maximum ambient temperature shall not exceed 40℃, the minimum temperature shall not be lower than ？5℃, and the average temperature within 24 hours shall not be higher than 35℃.between/div>betweendiv>2. The altitude Package List 1 x Transfer Switch 1 x User Manual