Essential Square D Du221rb 30a 2-pole Ac Disconnect Flash Sale: 40% Off [c6poRhnI]

Square D AC Disconnect for Reliable Power Management

Introducing the Square D DU221RB 30A 2-Pole AC Disconnect, a premium safety switch designed for professional electrical installations. This disconnect box is ideal for single-phase or three-phase grid-tie inverter outputs, making it an essential component for back-feeding circuit breakers and connecting to service panels. With its robust construction and reliable performance, the DU221RB is a top choice for ensuring the safety and efficiency of your electrical system. Key features include a NEMA 3R rating for outdoor use, compatibility with Class-R 250 VAC/125 VDC fuses, and a 30A, 240VAC rating for high-capacity applications.

Technical Specifications and Key Features

The Square D DU221RB boasts impressive technical specifications that make it a standout product. Measuring 10.50 x 5.50 x 7.50 inches and weighing 4.70 lbs, this disconnect box is designed for easy installation and maintenance. Its 30A rating and 240VAC capacity ensure that it can handle a wide range of electrical loads. The 2-pole design provides added safety, allowing you to control both lines simultaneously. Other notable features include a UL certification, ensuring compliance with industry standards, and a durable, weather-resistant housing that protects the internal components from the elements.

Practical Applications and Benefits

The Square D DU221RB 30A 2-Pole AC Disconnect is a versatile tool that offers numerous benefits for both professionals and DIY enthusiasts. Its primary use is in the electrical systems of grid-tie inverters, where it provides a safe and convenient way to disconnect power for maintenance or troubleshooting. This disconnect box is also suitable for off-grid inverters, allowing users to safely manage AC output and ensure the integrity of their power systems. With its robust construction and reliable performance, the DU221RB is a must-have for anyone looking to enhance the safety and efficiency of their electrical installations.