FRN-R-300 - Eaton Bussmann 300A 250V Class RK5 Time Delay Fuse Dual Element Cartridge

FRN-R-300

This dual-element, current limiting fuse features a cartridge body type with a 200,000 AIC interrupt rating at 250 VAC and 20,000 AIC at 125 VDC. It provides reliable protection against motor burnout from overloads and single phasing, with a 10-second response time at 500% rated current. The fuse is non-indicating and mounts in a holder, measuring 2.38 inches in diameter by 8.63 inches in length. It is UL Listed and CSA Certified for safety and performance.

Key Specifications
• Amperage Rating: 300 A
• Voltage Rating: 250 VAC / 125 VDC
• Class: RK5
• Fuse Type: Dual Element, Time Delay
• Body Type: Cartridge
• Interrupt Rating: 200,000 AIC @ 250 VAC, 20,000 AIC @ 125 VDC
• Response Time: 10 seconds at 500% rated current
• Mounting Type: Holder
• Dimensions: 2.38 in diameter x 8.63 in length
• Indicating: Non-Indicating
• Certifications: UL Listed, CSA Certified
• Manufacturer: Eaton Bussmann

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Specifications

• Part Number: FRN-R-300
• Manufacturer : Eaton
• Brand : Bussmann
• Category : Fuse
• Item Subcategory : Low Voltage Fuse
• Family : Fusetron
• Type : FRN-R
• Voltage : 250
• Amperage : 300
• AIC rating : 20kA@250Vdc
• Diameter : 2.38
• Class Rating : RK5
• Barrels : 1



Product Data

• UPC : 051712507516
• GTIN : 00051712507516
• Country of Origin : Mexico
• Dimensions : 8.63 in x 2.38 in x 2.38 in (Length/Depth x Height x Width)
• Weight : 1.95
• Certification : CE, CSA Certification Class 1422-01, UL 248-12 Guide JDDZ