Bussmann FRS-R-20 (FRSR-20, BP/FRS-R-20) 20 Amp (20A) 600V Fusetron Dual Element Time-Delay Current Limiting Class RK5 Fuse, UL Listed

The Bussmann FRS-R-20 fuse is a high-performance 20 amp time delay dual element cartridge fuse designed for reliable circuit protection in industrial and commercial applications. This class RK5 fuse is rated for up to 600 V, making it ideal for safeguarding motors, transformers, and branch circuits from overloads and short circuits. Constructed with durable copper material and featuring a surface mount design, the FRS-R-20 ensures long-lasting performance and easy installation. Its compact dimensions—1 in. height, 1 in. length, and 6 in. width—allow for flexible placement in tight spaces. The time delay feature helps prevent nuisance tripping during temporary current surges, providing enhanced protection for sensitive equipment. Compatible with standard fuse holders, this 20 amp 600 V fuse is a trusted choice for professionals seeking dependable circuit protection. No batteries are required or included. Choose the Bussmann FRS-R-20 for your next electrical project and experience the reliability and safety of a premium 20 amp fuse.

• HIGH CURRENT PROTECTION: Designed for circuits up to 20 A and 600 V, this fuse provides reliable overcurrent protection for industrial and commercial applications. Prevents equipment damage and downtime.
• DURABLE COPPER CONSTRUCTION: Built with high-quality copper for excellent conductivity and long-lasting performance. Ensures stable operation and consistent protection in demanding environments.
• COMPACT SURFACE MOUNT DESIGN: Features a slim 1 x 1 x 6 in. profile for easy installation in tight spaces. Ideal for use in control panels, machinery, and electrical enclosures where space is limited.
• CLASS RK5 FUSE TYPE: Meets Class RK5 standards for time-delay performance, allowing temporary overloads without nuisance blowing. Suitable for motor circuits and sensitive equipment.
• VERSATILE APPLICATIONS: Compatible with standard cartridge fuse holders and supports a wide range of uses, including as a 20 amp fuse or 20 amp 600 volt fuse in industrial and commercial settings.