FLSR500ID - Littelfuse 500A 600VAC 300VDC Class RK5 Time Delay Fuse

FLSR500ID

FLSR500ID is a Class RK5 dual-element time-delay fuse from Littelfuse's POWR-GARD FLSR_ID Indicator series, designed for current-limiting protection in industrial and commercial power distribution applications. This knife-blade fuse features a patented solid-state indicator design that turns black when blown, enabling fast visual identification and reducing downtime. The dual-element construction provides advanced short-circuit and overload protection with excellent response to fault currents. Key Specifications

• Current Rating: 500 Amps continuous
• Voltage Rating: 600 VAC / 300 VDC
• Interrupting Rating: 200 kA AC (rms symmetrical), 300 kA AC (Littelfuse self-certified), 20 kA DC
• Fuse Class: UL Class RK5
• Type: Dual Element, Time Delay (Slo-Blo)
• Size: Knife-Blade
• Mounting: Fuse Block / Clip / Holder (LFR60600 Series compatible)
• Visual Indication: Yes (Indicator window)
• Certifications: UL 248-12, CSA, QPL-WF-1814, CE Approved
• Physical Dimensions: 3-3/32 inch diameter x 13-3/8 inch length
• Applications: Service entrance switches, transformers, switchboard mains, motor control circuits, general purpose circuits

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Specifications

• Part Number: FLSR500ID
• 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 : 500
• AIC rating : 200kA@600V
• Diameter : 3.09
• Class Rating : RK5
• Barrels : 1

Product Data

• UPC : 07945802562
• GTIN : 00079458025620
• Country of Origin : Mexico
• Dimensions : x 13 3/8 in x
• Weight : 2
• Certification : CSA, cUL, UL