Feature: 1. Fast Switching: This dual power electrical selector switch allows fast switching of the backup power supply to work immediately in the event of a power supply abnormality. Millisecond switching ensures continuous power supply as well as the reliability and safety of the power supply. 2. Dual Workstation Design: This dual power standby generator changeover switch is a PC grade infrequent changeover switch with a dual workstation design, with A as the common power source and B as the backup power source, for use in 50-60 Hz AC systems. 3. Excellent PC Material: This dual power transfer switch is made of high-quality PC material, which is sturdy and abrasion resistant, not easily damaged, with good insulation, high temperature resistance, anti-aging properties, safe and reliable, and the silver contacts help improve conductivity and service life. 4. Easy To Install: This dual electronic power circuit breaker is a miniature household power switch primarily used to detect whether the main power supply or backup power supply is normal, and its small size and light weight greatly simplify installation. 5. Wide Application: This dual power automatic transfer switch has a wide range of applications and is suitable for emergency power supply systems in 50 or 60 Hz AC circuits where continuous power supply is required. Specification: Item Type: Dual Power Automatic Transfer Switch Model: TOATS-2 Material: PC Rated Insulation Voltage (Ui): 690V Rated Current: 63A Frequency: 50, 60Hz Package List: 1 x Dual Power Automatic Transfer Switch 1 x Manual