Fusetron Dual-element Time-delay Fuse, 50-amp

Introducing the Bussmann 50A FRN-R Cartridge Heavy-Duty Time Delay Fuse, now available at K&k Hardware & Lumber Llc in Bettendorf, IA. 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 looking to safeguard their electrical systems from potential overloads and burnout.

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


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


• High Interrupting Rating: With a UL listed Class R 200,000 AIR (amp interrupting rating), this fuse is capable of handling significant electrical loads safely.


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


• Easy Installation: The fuse features ferrule ends for models ranging from 1/10A to 60A, while 70A to 200A models come with knife-blade ends, ensuring a secure fit in various electrical systems.


• Voltage Rating: Rated for 250 volts, this fuse is suitable for a wide range of electrical applications.

Imagine the peace of mind you’ll have knowing that your motors are protected from potential damage. Whether you are working on a home improvement project or managing a commercial operation in Bettendorf, the Bussmann 50A FRN-R cartridge fuse is an indispensable component for maintaining the longevity and efficiency of your electrical systems. Its ability to handle overloads while allowing for normal startup surges makes it a reliable choice for anyone who values performance and safety.



In conclusion, the Bussmann 50A FRN-R Cartridge Heavy-Duty Time Delay Fuse is more than just a fuse; it’s a critical element in ensuring the safety and efficiency of your electrical systems. Don’t compromise on quality—protect your motors and electrical equipment by choosing this reliable fuse, available now at K&k Hardware & Lumber Llc in Bettendorf, IA.