FLSR020ID - Littelfuse 20A 600VAC/300VDC Class RK5 Dual Element Time Delay Fuse

FLSR020ID

FLSR020ID is a Littelfuse Class RK5 dual element time delay fuse rated for 20 amps and 600 VAC/300 VDC operation with an indicating feature.

This POWR-GARD® FLSR series fuse features a cylindrical cartridge body with a diameter of 13/16 inch and length of 5 inches. It provides current limiting and slow blow (time delay) protection, suitable for general purpose circuits, distribution panelboards, and industrial control panels. The fuse has a high interrupt rating of 200 kA at 600 VAC and 20 kA at 300 VDC, ensuring reliable interruption of fault currents. It mounts using fuse blocks, clips, or holders and includes a visual blown fuse indicator for quick status checks.

Key Specifications
• Amperage Rating: 20 A
• Voltage Rating: 600 VAC / 300 VDC
• Fuse Class: RK5
• Fuse Style: Dual Element, Time Delay (Slow Blow)
• Body Style: Cylindrical Cartridge
• Diameter: 13/16 inch
• Length: 5 inches
• Interrupt Rating: 200 kA @ 600 VAC, 20 kA @ 300 VDC
• Indicating Fuse: Yes
• Mounting Method: Fuse Block / Clip / Holder
• Series: POWR-GARD® FLSR

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Specifications

• Part Number: FLSR020ID
• Manufacturer : Littelfuse
• Brand : Littelfuse
• Category : Fuse
• Item Subcategory : Low Voltage Fuse
• Family : FLSR_ID Series - UL Class RK5 Dual-Element Time-Delay Fuses with Indication
• Type : FLSR_ID Series - UL Class RK5 Dual-Element Time-Delay Fuses with Indication
• Voltage : 600
• Amperage : 20
• AIC rating : 200kA@600V
• Connection : Ferrule
• Diameter : 0.81
• Class Rating : RK1
• Barrels : 1

Product Data

• UPC : 079458025385
• GTIN : 00079458025385
• Country of Origin : Mexico
• Dimensions : x 5 in x
• Weight : 0.18
• Certification : CSA, cUL, UL