2P 3P 4P ATS Dual Power Automatic Transfer Selector Switches 63A 100A 125A Size: 4P Color: 63a(pv) Product overview A rail mounted dual power automatic transfer switch (ATS) available in 2P, 3P, and 4P configurations and rated for 63A, 100A, and 125A. The device automatically switches between normal and backup power or can be operated manually. Designed for straightforward installation on standard DIN rails and for reliable, stable performance in industrial and commercial electrical systems. Key benefits Continuous power continuity: Automatically transfers to the backup supply when the normal supply becomes abnormal, minimizing interruptions and reducing downtime. Flexible control: Automatic mode for unattended transfer and manual mode for maintenance or special operations. Easy installation and maintenance: Rail mounted design simplifies panel fitting, wiring, and servicing. Versatile compatibility: Available in 2P, 3P, and 4P versions and multiple current ratings to match common distribution panels and load requirements. Reliable operation: Stable performance suitable for repeated switching in demanding environments. Features and important attributes Function: Automatic transfer between two power sources with manual override. Modes: Dual power automatic transfer switch can be operated automatically or manually. Installation: Rail mounted for quick and secure installation and straightforward maintenance access. Size: 4P model available; 2P and 3P options also supported for different phase requirements. Current ratings: 63A, 100A, 125A to accommodate a range of load capacities. Color/model code: 63a(pv). Performance: Designed to improve transfer response when the primary supply is abnormal, ensuring a prompt switch to backup supply. Practical use scenarios Factory production line: Maintain power to control panels and production equipment during mains disturbances to prevent product loss and production stoppage. Laboratory equipment: Keep critical instruments and monitoring systems supplied during utility interruptions while allowing manual control for testing and maintenance. Agricultural pumping and irrigation: Ensure pumps restart on backup supply quickly to protect crops and maintain irrigation schedules. What makes it stand out Multi pole and multi rating options for easy system matching. Dualmode operation for both automated reliability and deliberate manual control. Rail mounted form factor for compact integration into distribution cabinets. Technical reminders Select the appropriate pole count and current rating for your installation and load. Install on compatible rail systems and follow local electrical codes for wiring and grounding. Use manual mode for maintenance and testing as required by your procedures. This ATS provides a practical, rail mounted solution to maintain power continuity and simplify transfer control in factories, laboratories, farms, and similar installations.