Cartridge Fuse, Type Frn-r, 250-volt, 20-amp

Introducing the Bussmann 20A FRN-R Cartridge Heavy-Duty Time Delay Cartridge Fuse, now available at A & R Building Supply in Mountain top, PA. This essential fuse is designed to provide robust protection for motors, ensuring they operate efficiently and safely. With its heavy-duty construction and time delay feature, this fuse is perfect for both professionals and DIY enthusiasts in Mountain top who require reliable motor protection.

• Heavy-Duty Design: The Bussmann FRN-R cartridge fuse is built to withstand demanding conditions, making it ideal for motor applications.


• Time Delay Feature: This fuse allows the initial startup surge of typical motors to pass, preventing nuisance blows while still protecting against longer dangerous overloads.


• UL Listed: The fuse is UL (Underwriter's Laboratories) listed, ensuring it meets rigorous safety standards.


• High Interrupting Rating: With a Class R 200,000 AIR (amp interrupting rating), this fuse can handle significant overloads without compromising safety.


• Versatile Compatibility: Suitable for a range of applications, this fuse is perfect for protecting motors from burnout caused by overloads or single phasing.


• Dimensions: The fuse measures 2 inches in length and has a diameter of 0.5625 inches, making it compact and easy to install.


• Voltage Rating: Rated for 250 volts, this fuse is suitable for various electrical systems.

Imagine the peace of mind you’ll have knowing that your motors are protected from potential damage. Whether you're working on a home project or managing industrial equipment, the Bussmann 20A FRN-R cartridge fuse is an indispensable component. It helps ensure that your motors can handle the demands of startup surges without risking burnout, making it a vital addition to your electrical toolkit.



In conclusion, the Bussmann 20A FRN-R Cartridge Heavy-Duty Time Delay Cartridge Fuse is more than just a fuse; it’s a safeguard for your valuable equipment. Don’t compromise on safety and efficiency—get yours today at A & R Building Supply in Mountain top, PA, and ensure your motors are always protected.