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Product Description & Specifications
Confirm the complete catalog number and application requirements before ordering. The specifications below reflect the product information available for this listing.
- Manufacturer
- Eaton
- Brand
- Bussmann
- Sub-Category
- Low Voltage Fuse
- Series
- Fusetron
- Frame
- FRN-R
- Rated current
- 300
- Voltage
- 250V
- Interrupting rating
- 20kA@250Vdc
- Class rating
- RK5
- Barrels
- 1
- Diameter
- 2.38 in
- Country of origin
- Mexico
- UPC
- 051712507516
- GTIN
- 00051712507516
Show all specifications (3 more)
- 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
Product description & additional details
FRN-R-300
FRN-R-300 is a 300 Amp, 250 Volt AC/DC, Class RK5 time delay fuse by Eaton Bussmann designed for motor overload and short circuit protection.
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
- 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
- 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
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Specifications
Product Data
Return eligibility: what to know before ordering
Return requests must be made within 30 days of shipping and require authorization. Used, installed, energized, or tested items are not eligible. A restocking fee of up to 35% may apply. Review the full policy before purchase.
Product-specific restrictions apply. International orders are non-cancellable and non-refundable under the policy.
Warranty supplied by Essential Electric
Warranty coverage is provided by Essential Electric, subject to the product and policy terms. Essential Electric is an independent supplier. Surplus or discontinued inventory may not qualify for the original manufacturer’s warranty.
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