FRS-R-1/2 - Bussmann, Cooper Bussmann, Eaton 1/2 Amp 600VAC/300VDC Class RK5 Time-Delay Fuse, Dual Element, 200kA Interrupt Rating, Fusetron Series

FRS-R-1/2

FRS-R-1/2 is a Class RK5 time-delay fuse from Bussmann, Cooper Bussmann, and Eaton, designed for reliable circuit protection in demanding applications.

This dual-element fuse offers a 1/2 amp rating, 600VAC/300VDC voltage, and a high 200kA interrupting rating at 600VAC (20kA at 300VDC). It features a 10-second minimum delay at 500% of rated current, making it suitable for motor and transformer circuits where inrush currents are present. The fuse is part of the Fusetron series, known for robust construction and consistent performance.

Key Specifications

• Part Number: FRS-R-1/2
• Manufacturer: Bussmann, Cooper Bussmann, Eaton
• Amperage: 1/2 A
• Voltage: 600VAC, 300VDC
• Interrupt Rating: 200kA at 600VAC, 20kA at 300VDC
• Series/Frame: Fusetron, Class RK5
• Trip Unit: Dual element, time-delay
• Response Time: 10 seconds at 500% rated current
• Mounting Type: Cartridge (fuse block required, not included)
• Certifications: UL Listed, CSA Certified (typical for Class RK5)
• Dimensions: 0.81" diameter x 5" length (1/10-30A size)
• Poles: Not applicable (fuse is single-pole, use in appropriate fuse block)

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Specifications

• Part Number: FRS-R-1/2
• Manufacturer : Eaton
• Brand : Bussmann
• Category : Fuse
• Item Subcategory : Low Voltage Fuse
• Family : Fusetron
• Type : FRS-R
• Voltage : 600
• Amperage : 1
• AIC rating : 200kA@600V
• Diameter : 0.81
• Class Rating : RK5
• Barrels : 1

Product Data

• UPC : 051712508056
• GTIN : 00051712508056
• Country of Origin : Mexico
• Dimensions : 5 in x 0.81 in x 0.81 in (Length/Depth x Height x Width)
• Weight : 13
• Certification : CE, CSA Certification Class 1422-01, UL 248-12 Guide JDDZ