Ensure uninterrupted power supply with this Dual Power Automatic Transfer Switch, designed for seamless and reliable power source management. Constructed from high-quality PC flame retardant material, brass, PCB, and silver components, this transfer switch delivers robust performance and long-lasting durability. The GFQ3 125 4P model supports both automatic and manual operation modes, offering flexible control to meet various power switching needs. Key Features: · Dual Control Modes: Easily switch between automatic and manual operation using intuitive buttons, providing simple and versatile control over power transfer. · Reliable Automatic Switching: Automatically transfers power to the backup source within 2 seconds when the main power supply fails, ensuring continuous power to the load circuit without interruption. · High Load Capacity: Supports a maximum current of 125A and operates efficiently at a rated voltage of AC 400V with a working voltage of AC 380V, suitable for heavy-duty electrical systems. · Multiple Safety Protections: Equipped with comprehensive protection functions including short circuit, overload, phase loss, and undervoltage protection to guarantee safe and stable operation. · Clear Indicator Display: Features indicator lights that show the status of power supply and switch position, allowing easy monitoring of system conditions at a glance. · Compact and Flexible Installation: Designed with a compact structure and screw mounting, the transfer switch can be installed vertically or horizontally to fit various installation environments. · Durable Mechanical Life: Offers a mechanical lifespan of up to 3000 automatic operations and 1500 manual operations, ensuring long-term reliability and performance. · Compliance and Standards: Manufactured in accordance with IEC947-6-1 and GB14048.11 standards, meeting stringent safety and quality requirements. Specifications: · Model: GFQ3 125 4P · Current: 125A · Operating Frequency: 50Hz · Rated Voltage: AC 400V · Working Voltage: AC 380V · Operation Mode: Automatic and Manual · Conversion Time: ≤ 2 seconds · ATS Level: CB level · Usage Level: AC 33iB · Conversion Method: Automatic switching and automatic recovery · Mechanical Life: Automatic: 3000 times, Manual: 1500 times · Material: PC Flame Retardant, Brass, PCB, Silver Package Includes: · 1 x Dual Power Automatic Transfer Switch This Dual Power Automatic Transfer Switch is an essential device for maintaining power continuity in critical electrical systems. Its fast switching speed, high load capacity, and multiple protection features make it a reliable solution for residential, commercial, and industrial applications. With easy installation and clear status indicators, it simplifies power management and enhances system safety.