FLSR050 - Littelfuse 50A 600VAC 300VDC Class RK5 Time Delay Dual Element Fuse

FLSR050

FLSR050 is a 50 amp, 600 VAC / 300 VDC Class RK5 dual-element time delay fuse designed for industrial cartridge fuse holders.

This Littelfuse FLSR series fuse provides advanced short-circuit and overload protection with a dual-element, current-limiting design. It features a time delay (slow-blow) characteristic suitable for motor circuits and general purpose applications. The fuse has a 20,000 A interrupting rating at 300 VDC and 200,000 A interrupting rating at 600 VAC, meeting UL 248-12 Class RK5 standards. It is compatible with fuse blocks, clips, and holders such as the LFR60060 series.

Key Specifications
• Amperage: 50 A
• Voltage Rating: 600 VAC, 300 VDC
• Fuse Class: RK5
• Fuse Type: Dual Element, Time Delay (Slow Blow)
• Interrupting Rating: 200 kA at 600 VAC, 20 kA at 300 VDC
• Mounting Method: Fuse Block / Clip / Holder
• Physical Size: Industrial Cartridge
• Standards: UL 248-12, CSA Certified

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Specifications

• Part Number: FLSR050
• Manufacturer : Littelfuse
• Brand : Littelfuse
• Category : Fuse
• Item Subcategory : Low Voltage Fuse
• Family : FLSR Series - UL Class RK5 Dual-Element Time-Delay Fuses
• Type : FLSR Series - UL Class RK5 Dual-Element Time-Delay Fuses
• Voltage : 600
• Amperage : 50
• AIC rating : 200kA@600V
• Diameter : 0.81
• Class Rating : RK5
• Barrels : 1

Product Data

• UPC : 079458170771
• GTIN : 007945817077
• Country of Origin : Mexico
• Dimensions : x 5-1/2 in x
• Weight : 3.29
• Certification : CE, UL 248-12 Class RK5, CSA Certification, QPL-W-F-1814