FLSR300ID - Littelfuse 300A 600VAC/300VDC Class RK5 Indicator Fuse

FLSR300ID

FLSR300ID is a Class RK5 indicating fuse from Littelfuse, designed for reliable circuit protection in a wide range of industrial and commercial applications. This dual-element, time-delay fuse features a patented solid-state indicator for quick visual identification of a blown fuse, reducing downtime and improving safety. The FLSR300ID is suitable for use in service entrance switches, transformers, switchboards, motor control centers, and general purpose circuits. The fuse provides advanced short-circuit and overload protection with current limiting technology, restricting fault currents for enhanced circuit safety. Its blade mounting design allows for easy installation in compatible fuse blocks or holders. The visual blown fuse indication window turns black when the fuse is blown, making troubleshooting fast and efficient.

• 300A continuous current rating
• 600VAC / 300VDC voltage rating
• Class RK5 fuse class
• Dual-element, time-delay design
• Indicator for visual blown fuse detection
• Blade mounting style
• 200 kA interrupting rating (AC)
• 20 kA interrupting rating (DC)
• UL 248-12 listed
• CSA certified
• CE marked
• Dimensions: 2 19/32 in diameter x 11 5/8 in length

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Specifications

• Part Number: FLSR300ID
• 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 : 300
• AIC rating : 200kA@600V
• Connection : Rejection Blade
• Diameter : 2.59
• Class Rating : RK5
• Barrels : 1

Product Data

• UPC : 079458025583
• GTIN : 00079458025583
• Country of Origin : Mexico
• Dimensions : x 11 5/8 in x
• Weight : 3.45
• Certification : CSA, cUL, UL