Feature: 1. Dual Power Automatic Transfer Switch: Provides a seamless transition between two power sources, ensuring uninterrupted power supply for essential devices. 2. Reliable and Durable: Made from flame retardant PC and silver materials, with a PC level grade for added safety and longevity for long working hours. 3. Easy Installation and Operation: Designed with a compact size, this mini ATS can be easily installed in various settings. It features a quick switching time of less than 50ms. 4. Versatile Configuration: This automatic transfer switch is equipped with 3P configuration and two relays, each with two groups of contacts for versatile control options. 5. High Performance: With a rated insulation voltage of AC 690V, rated voltage of AC 400V, and a rated short circuit current of 50kA, this mini ATS delivers reliable performance in any situation. Specification: Item Type: Dual Power Automatic Transfer Switch Model: NLQ5-100/3P Material: Flame Retardant PC, Silver Level: PC level Specification: 3P Life: Electrical: 2,000 times. Mechanical: 5,000 times. Rated Short Circuit Current: 50kA Fuses: RT16-00-63A Auxiliary Circuit: Two relays, each with two sets of contact capacity: AC220V50HZ le=5y. Touch Time: <50ms Operation Conversion Time: <50ms Return Time: <50ms Closing Time: <50ms. Package List: 1 x Dual Power Automatic Transfer Switch1 x User Manual Note: 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 ℃.2. The altitude of the installation site should not be higher than 2000m.3. When the maximum temperature reaches 40 ℃, the relative humidity of the installation site should not exceed 50%. When the temperature is the lowest temperature ‑5℃, the relative humidity is higher, for example, when the temperature is 25℃, the relative humidity is 90%. Due to temperature changes, special measures should be taken to deal with occasional condensation on the surface of the product.