KTN-R-20 - Eaton Bussmann Series KTN-R 20A 250V Class RK1 Fast-Acting Current Limiting Fuse, 200kA Interrupt Rating, Rejection Style, Cartridge Mount

KTN-R-20

KTN-R-20 is a fast-acting, current-limiting cartridge fuse from Eaton Bussmann Series KTN-R, designed for advanced circuit protection in commercial and industrial applications.

This Class RK1 fuse features a 20A amperage rating, 250V AC voltage rating, and a high 200kA interrupting rating, providing superior protection against short-circuit events. Its rejection style design ensures compatibility with Class R fuse holders and helps prevent the use of incorrect fuse types. The fuse is constructed with a melamine glass tube and 70/30 brass end caps for durability and reliable performance.

Key Specifications
• Part Number: KTN-R-20
• Manufacturer: Eaton
• Amperage: 20A
• Voltage: 250V AC
• Poles: Single
• Mounting Type: Cartridge, clip termination
• Interrupt Rating: 200kA AC RMS Sym.
• Series/Frame: KTN-R, Class RK1
• Trip Unit: Fast-acting, current limiting
• Certifications: UL Listed (Std. 248-12), CSA Certified (Class 1422-02), CE
• Body Size: 0.56" x 2"
• Fuse Indicator: Non-indicating
• Connection: Ferrule end x ferrule end

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Specifications

• Part Number: KTN-R-20
• Manufacturer : Eaton
• Brand : Bussmann
• Category : Fuse
• Item Subcategory : Low Voltage Fuse
• Family : LIMITRON
• Type : KTN-R
• Voltage : 250
• Amperage : 20
• AIC rating : 200kA@250V
• Diameter : 0.56
• Class Rating : RK1
• Barrels : 1

Product Data

• UPC : 051712407052
• GTIN : 00051712407052
• Dimensions : 2 in x 0.56 in x 0.56 in (Length/Depth x Height x Width)
• Weight : 0.048