Bussmann FRN-R-2-1/4 Fusetron Time-Delay Class RK5 Fuse 250V 2.25A Box of 8

Bussmann FRN-R-2-1/4 Fusetron Time-Delay Class RK5 Fuse 250V 2.25A

The Bussmann FRN-R-2-1/4 Fusetron fuse is a dual-element, time-delay fuse designed to provide advanced protection for electrical circuits. With a voltage rating of 250V and a current rating of 2.25A, this Class RK5 fuse is suitable for a variety of industrial applications.

Key Features

• Time-Delay Performance: Offers a minimum of 10 seconds delay at 500% of the rated current, allowing for temporary inrush currents without nuisance openings.
• Dual-Element Design: Provides both high-performance short-circuit and overload protection, enhancing system reliability.
• Current Limiting: Limits the let-through energy during fault conditions, reducing potential damage to equipment.
• High Interrupting Rating: Rated for 200kA RMS Symmetrical at 250V AC and 20kA at 125V DC, ensuring robust performance under fault conditions.
• Compact Dimensions: Measures 0.56 inches in diameter and 2 inches in length, facilitating easy installation in standard fuse holders.

Applications

This fuse is ideal for protecting motors, transformers, and other inductive loads in industrial facilities, machinery disconnects, motor control centers, and power panelboard applications. Its time-delay characteristic allows it to handle temporary motor overloads and surge currents effectively.

Compliance and Certifications

• UL Listed, Standard 248-12, Class RK5, Guide JDDZ, File E4273
• CSA Certified, C22.2 No. 248.12, Class 1422-02, File 53787
• CE Marked

Each box contains 8 fuses, providing a convenient supply for maintenance and replacement needs.