Automatic 3-phase power switch widely used for automatic switching of power sources, also photovoltaics ( ATS ) Automatic transfer switch Technical data: Power supply: 220/230VAC 50/60 Hz ( 380/400VAC 50/60Hz ) Rated current: max. 100A Switching time: <50ms Switching method: automatic / manual Dimensions: 142 x 96 x 76 mm Assembly: rail TH35 Operating signal: A/B LED diodes (indicate the current power source) DEVICE IN A POLISH WAREHOUSE - AVAILABLE "ON THE SPOT" Feature: 1 MAIN OBJECTIVE: The automatic dual power switch is mainly used to test whether the main power supply or backup power supply is normal, rail mounting, dedicated to the PZ30 distribution box. 2 GOOD PERFORMANCE: The switch is suitable for 400V AC 50 or 60Hz emergency power system, with strong structure, reliable conversion, convenient installation and maintenance. 3 APPLICABLE SCENES: It consists of a transfer switch and controller, widely used in various situations that cannot withstand power failure and can rely on electrical operation or manual operation. 4 EXCELLENT MATERIAL: The use of fire retardant plastic, with good insulation, high temperature resistance, safe and reliable, and silver contacts greatly improve the conductivity of the switch. 5 CONTINUOUS POWER SUPPLY: When the normal power supply is incorrect, the backup power supply will work immediately without interruptions to ensure the continuity, reliability and safety of the power supply.