Model Number: 100A/4P ATS Key Name: Dual Power Automatic Transfer Switch Size: 100A 4P Color: 220v Control Voltage: AC220V Voltage Options: AC277V, AC110V, 24VDC Product overview The Dual Power Automatic Transfer Switch 100A/4P ATS provides reliable, fast switching between a primary and a backup power source. It supports automatic and manual operation and delivers millisecond uninterrupted transfer when the normal supply fails. Designed for straightforward installation and long service life, this unit maintains continuous power to critical loads and reduces downtime risk. Key benefits Continuous power continuity: Automatically transfers load to the backup source within milliseconds when the normal supply becomes abnormal, ensuring uninterrupted operation of connected equipment. Flexible voltage compatibility: Standard control voltage AC220V with options including AC277V, AC110V, and 24VDC to match a variety of control systems and site requirements. Easy installation and maintenance: Reliable transmission mechanism and userfriendly design simplify mounting, wiring, and routine service, reducing installation time and operational complexity. Durable and reliable performance: Robust switching behavior supports frequent transfers with consistent performance, helping maintain system uptime and operational safety. Core features Dual operation modes: Automatic transfer for unattended protection and manual operation for controlled switching and maintenance. Fast, uninterrupted transfer: Millisecondlevel switching prevents interruption to sensitive loads. Fourpole 100A capacity: Supports threephase systems with neutral switching for balanced and safe load transfer. Control voltage options: Standard AC220V control with choices of AC277V, AC110V, or 24VDC to fit diverse control environments. Compatibility and application Compatible with threephase electrical distribution panels and generator backup systems requiring a 100A 4P transfer switch and AC220V control circuits. Suitable for integration with common industrial and commercial power systems where reliable automatic transfer is required. Typical use scenarios Data center equipment: Maintain continuous power to servers and network gear by switching to generator or secondary power instantly when the primary supply is lost. Commercial building and facility backup: Protect lighting, HVAC, and security systems by ensuring uninterrupted power during utility outages. Small industrial plants and workshop operations: Keep critical production machinery and control systems running by automatically engaging backup power sources when needed. What to expect Clear installation and wiring points for quick setup. Stable operation during power abnormalities with immediate engagement of the backup supply. Long service life supported by a reliable transmission mechanism and straightforward maintenance access. Ordering information Model: 100A/4P ATS Control Voltage: AC220V Available custom control voltages: AC277V, AC110V, 24VDC For applications requiring a dependable, fast, and easy to install dual power transfer solution, the 100A/4P Dual Power Automatic Transfer Switch delivers continuous power continuity and flexible control voltage options to meet a range of site requirements.