FLNR050 Littelfuse FLNR Series - UL Class RK5 Dual-Element Time-Delay Fuses Low Voltage Fuse 250V 50A Fuse - Essential Electric Supply
FLNR050 Littelfuse FLNR Series - UL Class RK5 Dual-Element Time-Delay Fuses Low Voltage Fuse 250V 50A Fuse - Essential Electric Supply
FLNR050 Littelfuse FLNR Series - UL Class RK5 Dual-Element Time-Delay Fuses Low Voltage Fuse 250V 50A Fuse - Essential Electric Supply
FLNR050 Littelfuse FLNR Series - UL Class RK5 Dual-Element Time-Delay Fuses Low Voltage Fuse 250V 50A Fuse - Essential Electric Supply
FLNR050 Littelfuse FLNR Series - UL Class RK5 Dual-Element Time-Delay Fuses Low Voltage Fuse 250V 50A Fuse - Essential Electric Supply
Littelfuse FLNR050 - Class RK5 Time-Delay Fuse 50A 250V (200kA AIC)
FLNR050 Littelfuse FLNR Series - UL Class RK5 Dual-Element Time-Delay Fuses Low Voltage Fuse 250V 50A Fuse - Essential Electric Supply
FLNR050 Littelfuse FLNR Series - UL Class RK5 Dual-Element Time-Delay Fuses Low Voltage Fuse 250V 50A Fuse - Essential Electric Supply
FLNR050 Littelfuse FLNR Series - UL Class RK5 Dual-Element Time-Delay Fuses Low Voltage Fuse 250V 50A Fuse - Essential Electric Supply
FLNR050 Littelfuse FLNR Series - UL Class RK5 Dual-Element Time-Delay Fuses Low Voltage Fuse 250V 50A Fuse - Essential Electric Supply
FLNR050 Littelfuse FLNR Series - UL Class RK5 Dual-Element Time-Delay Fuses Low Voltage Fuse 250V 50A Fuse - Essential Electric Supply
Littelfuse FLNR050 - Class RK5 Time-Delay Fuse 50A 250V (200kA AIC)

Littelfuse FLNR050 - Class RK5 Time-Delay Fuse 50A 250V (200kA AIC)

Littelfuse
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Littelfuse FLNR050 is a UL Class RK5 dual-element time-delay fuse designed for circuit protection in industrial applications. Rated for 250V AC/DC systems with a 50A current capacity, it features a ferrule rejection connection and time-delay characteristics for inrush current tolerance. The compact 0.81" diameter x 3" cylindrical body (0.44 lb) meets CE, UL 248-12 Class RK5, CSA, and QPL-W-F-1814 standards, offering 200kA interrupting capacity at rated voltage. Typical applications include motor branch circuits, transformers, and power distribution panels requiring reliable overload and short-circuit protection.

Key Features & Specifications
  • Type: UL Class RK5 dual-element time-delay fuse
  • Voltage Rating: 250V AC/DC
  • Current Rating: 50A
  • Dimensions: 0.81" diameter x 3" length
  • Weight: 0.44 lb
  • Standards: CE, UL 248-12 Class RK5, CSA, QPL-W-F-1814
  • Applications: Motor protection, transformers, power distribution
  • Class Rating: RK5
  • Connection: Ferrule rejection
  • Barrels: 1
  • Velocity: Time-delay (TD)
  • AIC rating: 200kA@250V
  • Country of Origin: Mexico
Product Identification
  • UPC: 07945815077
  • GTIN: 00079458150773