Features Dual Modes: Support automatic or manual for seamless power transfer in milliseconds, ensuring reliable and uninterrupted power supply during outages. Non-Interruption: Immediately switches to backup power when the main supply fails, guaranteeing continuous, reliable, and safe power supply. 35mm Standard Rail Mounting: Designed for 110V 100A emergency power supply systems, suitable for 50/60Hz AC, and specifically crafted for PZ30 distribution boxes. Safe and Flame Retardant Material: Crafted from excellent flame-retardant PC materials with silver contacts, providing insulation, high temperature resistance, and aging resistance for a safe and reliable . Widely Applicable: Features interference-resistant technology, stable performance, and widely applicable in homes, shopping malls, factories, latories, farms, and more. Features: 1、TWO MODES: Power transfer switch support automatic or manual , the power supply is switched in milliseconds without interruption, has compact structure, reliable transmission, convenient installation and maintenance, long service life, widely used in various places where continuous power failure is not allowed 2、NON INTERRUPTION: Automatic transfer switch is very useful, when the normal power supply is abnormal, the backup power supply works immediately, ensure the continuity, reliability and safety of the power supply 3、35MM STANDARD RAIL MOUNTING: This automatic switch is suitable for emergency power supply systems with 50 or 60Hz AC rated 110V 100A, designed for home rail mounting, specially for PZ30 distribution box 4、SAFE AND FLAME RETARDANT MATERIAL: This automatic transfer switch is made of excellent flame retardant PC materials, possess good insulation, high temperature resistant, using silver contacts, aging resistant, safe and reliable 5、WIDELY USED: Power transfer switch adopt exquisite technology, isolation and interference resistant, self investment and duplex, stable performance, you can rest assured. Widely used in families, shopping malls, factories, latories, farms and other ocn Specification: Item Type: Dual Power Automatic Transfer Switch Material: PC, silver Switch Type: Secondary power distribution Rated Current: 100A Rated Voltage: 110V AC Insulation Voltage: 690V AC Rated Frequency: 50Hz/60Hz Electrical Level: PC isolation type Rated Impulse Withstand Voltage: 8kV Touch Time: between50ms Transition Time: between50ms Return Time: between50ms Off Time: between50ms Size(LxWxH): Approx. 143 x 96 x 69mm / 5.63 x 3.78 x 2.72in Flute Size: Approx. 36mm / 1.42in Package List: 1 x Dual Power Automatic Transfer Switch Note: bet Package List 1 x Dual Power Automatic Transfer Switch