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100 Amp Generator Transfer Switch, 45000 W Dual Power Double-Throw Manual Transfer Switch with Arc Extinguishing Cover, 120/240/450 VAC Heavy Duty, for Indoor/Outdoor Use

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$99.99

$ 38 .99 $38.99

In Stock

About this item

  • Arc Extinguishing Cover: Equipped with an arc extinguishing cover made of materials with excellent insulating properties, it effectively reduces the occurrence and duration of electric arcs, preventing fires or equipment damage caused by arcs, thereby enhancing operational safety
  • Heavy Duty Use: With a rated current of 100 Amp and maximum output power of 45 kW, it enables easy switching between main and backup power supplies; Ideal for heavy-duty equipment like power grids, generators, solar, wind, and energy storage systems, ensuring safe, efficient power control
  • Manual Switching: The lever on the right side switches the power supply; Users can manually switch between the main and backup power as needed, ensuring a quick transition to backup power during main power failure, maintaining supply continuity and stability, and enhancing operational flexibility
  • Premium & Durable Construction: The cold-rolled steel enclosure offers high strength and excellent corrosion resistance, while the internal nylon base and epoxy insulation pad ensure superior insulation performance and durability; The use of T2 electrolytic copper provides excellent electrical conductivity
  • User-Friendly Design: Compliant with NEMA 3R standards, suitable for indoor and outdoor use; The (lift and pull) lockable design allows easy opening and closing with rain and sun protection; Pre-punched wiring area eliminates the need for cutting—simply tap it open when in use


The 100 Amp Generator Transfer Switch is a high-performance, heavy-duty manual switch designed for seamless power management. With a maximum output of 45 kW, it allows for easy switching between main and backup power sources, ensuring safe and continuous power supply during outages. Whether used for power grids, generators, solar systems, wind power, or energy storage solutions, this switch is ideal for demanding environments.

The switch is equipped with an Arc Extinguishing Cover made from high-quality insulating materials, effectively minimizing the occurrence and duration of electric arcs. This reduces the risk of fires and damage to equipment, enhancing safety and reliability.

Constructed from premium cold-rolled steel, the switch features excellent corrosion resistance and strength. The internal nylon base and epoxy insulation pads provide exceptional insulation and durability. For superior electrical conductivity, the switch uses T2 electrolytic copper.

With manual switching via a lever on the right side, users can quickly transition between power sources during main power failure, ensuring uninterrupted operation. The switch also boasts a user-friendly design, compliant with NEMA 3R standards for both indoor and outdoor use. Its lockable lift-and-pull feature provides weather protection, while the pre-punched wiring area simplifies installation.

This robust transfer switch guarantees efficient, safe, and flexible power control, making it an essential component for various heavy-duty applications.


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