EATON BUSSMANN FRN-R-350 Class RK5 Time Delay Fuse

Product Description

The EATON BUSSMANN FRN-R-350 is a Class RK5 time delay fuse designed for reliable circuit protection. This fuse features a time delay of ten seconds at five hundred percent of the rated current. It possesses an interrupting rating of two hundred thousand amperes at two hundred fifty volts AC and twenty thousand amperes at one hundred twenty-five volts DC. The FRN-R-350 is suitable for use in various applications such as combination starters, motor control centers, machinery disconnects, and power panelboards.

• Time delay circuit protection at five hundred percent rated current
• Optimal for both AC and DC voltage applications
• Meets Class RK5 standards for specific protection needs

Product Highlights

This fuse offers essential protection for electrical systems, helping to prevent damage from overload conditions.

Product Information

Standard Information

• Brand: EATON BUSSMANN
• MPN: FRN-R-350

Technical Specifications

• Fuse Amperage: 350A
• Voltage Rating: 250V AC / 125V DC
• Class: Class RK5
• Element: Dual-element
• Time Delay: Yes
• Interrupting Rating: 200 kAIC at 250V AC
• Response Time: 10 seconds at 500%
• Length: 3 inches
• Width: 0.81 inches
• Height: 0.81 inches
• Physical Size: 2.38 x 8.63
• UL Listed: Class RK-5, Guide JDDZ, File E4273
• CSA Certified: C22.2 No. 248.12, Class 1422-01, File 53787
• Applications: Combination starters, motor control centers, machinery disconnects, power panelboards