Indicating Fuse, 20-amp, 250-volt, 2-pk.

Introducing the Bussmann 20A FRN-R Cartridge Heavy-Duty Time Delay Cartridge Fuse, now available at Branneky True Value Hardware in Bridgeton, MO. This essential electrical component is designed to provide reliable protection for your circuits, ensuring that your electrical systems operate smoothly and safely. With its heavy-duty time delay functionality, this fuse is perfect for both residential and commercial applications, making it a must-have for any electrical maintenance toolkit.

• Amperage Rating: 20 Amps, suitable for a variety of applications including motor control centers and lighting systems.


• Voltage Rating: 250 Volts, ensuring compatibility with standard electrical systems.


• Fuse Type: FRN-R Cartridge, designed for heavy-duty use with a time delay feature that allows for harmless temporary overloads.


• Class: RK5, providing superior protection against overloads and short circuits.


• EasyID Feature: The unique design makes it easy to identify when the fuse has blown, saving you time during troubleshooting.


• Durable Construction: Made with high-quality materials, including copper end caps and fiberglass tube construction, ensuring longevity and reliability.

Imagine the peace of mind you’ll have knowing that your electrical systems are safeguarded by the Bussmann 20A FRN-R Cartridge Fuse. Whether you are a professional electrician or a DIY enthusiast in Bridgeton, this fuse is ideal for protecting your AC power distribution systems, motors, transformers, and other inductive loads. Its dual-element design allows for closer sizing to the load, providing superior protection and efficiency.



In practical applications, this fuse is perfect for use in homes, offices, and industrial settings. It can be utilized in various scenarios, such as protecting lighting circuits, heating systems, and motor branch circuits. The Bussmann fuse is designed to react quickly to short-circuit conditions, opening in as little as 0.004 seconds, which is crucial for preventing damage to your electrical equipment.



In conclusion, the Bussmann 20A FRN-R Cartridge Heavy-Duty Time Delay Cartridge Fuse is an indispensable component for anyone looking to enhance the safety and efficiency of their electrical systems. Don’t compromise on quality—ensure your circuits are protected by choosing this reliable fuse, available now at Branneky True Value Hardware in Bridgeton, MO.