FLNR300 Littelfuse FLNR Series - UL Class RK5 Dual-Element Time-Delay Fuses Low Voltage Fuse 250V 300A Fuse - Essential Electric Supply
FLNR300 Littelfuse FLNR Series - UL Class RK5 Dual-Element Time-Delay Fuses Low Voltage Fuse 250V 300A Fuse - Essential Electric Supply
FLNR300 Littelfuse FLNR Series - UL Class RK5 Dual-Element Time-Delay Fuses Low Voltage Fuse 250V 300A Fuse - Essential Electric Supply
FLNR300 Littelfuse FLNR Series - UL Class RK5 Dual-Element Time-Delay Fuses Low Voltage Fuse 250V 300A Fuse - Essential Electric Supply
FLNR300 Littelfuse FLNR Series - UL Class RK5 Dual-Element Time-Delay Fuses Low Voltage Fuse 250V 300A Fuse - Essential Electric Supply
FLNR300 Littelfuse FLNR Series - UL Class RK5 Dual-Element Time-Delay Fuses Low Voltage Fuse 250V 300A Fuse - Essential Electric Supply
FLNR300 Littelfuse FLNR Series - UL Class RK5 Dual-Element Time-Delay Fuses Low Voltage Fuse 250V 300A Fuse - Essential Electric Supply
FLNR300 Littelfuse FLNR Series - UL Class RK5 Dual-Element Time-Delay Fuses Low Voltage Fuse 250V 300A Fuse - Essential Electric Supply
FLNR300 Littelfuse FLNR Series - UL Class RK5 Dual-Element Time-Delay Fuses Low Voltage Fuse 250V 300A Fuse - Essential Electric Supply
FLNR300 Littelfuse FLNR Series - UL Class RK5 Dual-Element Time-Delay Fuses Low Voltage Fuse 250V 300A Fuse - Essential Electric Supply
Littelfuse FLNR300 - RK5 Time-Delay Fuse 300A@250V (200kA AIC)
FLNR300 Littelfuse FLNR Series - UL Class RK5 Dual-Element Time-Delay Fuses Low Voltage Fuse 250V 300A Fuse - Essential Electric Supply
FLNR300 Littelfuse FLNR Series - UL Class RK5 Dual-Element Time-Delay Fuses Low Voltage Fuse 250V 300A Fuse - Essential Electric Supply
FLNR300 Littelfuse FLNR Series - UL Class RK5 Dual-Element Time-Delay Fuses Low Voltage Fuse 250V 300A Fuse - Essential Electric Supply
FLNR300 Littelfuse FLNR Series - UL Class RK5 Dual-Element Time-Delay Fuses Low Voltage Fuse 250V 300A Fuse - Essential Electric Supply
FLNR300 Littelfuse FLNR Series - UL Class RK5 Dual-Element Time-Delay Fuses Low Voltage Fuse 250V 300A Fuse - Essential Electric Supply
FLNR300 Littelfuse FLNR Series - UL Class RK5 Dual-Element Time-Delay Fuses Low Voltage Fuse 250V 300A Fuse - Essential Electric Supply
FLNR300 Littelfuse FLNR Series - UL Class RK5 Dual-Element Time-Delay Fuses Low Voltage Fuse 250V 300A Fuse - Essential Electric Supply
FLNR300 Littelfuse FLNR Series - UL Class RK5 Dual-Element Time-Delay Fuses Low Voltage Fuse 250V 300A Fuse - Essential Electric Supply
FLNR300 Littelfuse FLNR Series - UL Class RK5 Dual-Element Time-Delay Fuses Low Voltage Fuse 250V 300A Fuse - Essential Electric Supply
FLNR300 Littelfuse FLNR Series - UL Class RK5 Dual-Element Time-Delay Fuses Low Voltage Fuse 250V 300A Fuse - Essential Electric Supply
Littelfuse FLNR300 - RK5 Time-Delay Fuse 300A@250V (200kA AIC)

Littelfuse FLNR300 - RK5 Time-Delay Fuse 300A@250V (200kA AIC)

Littelfuse
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Littelfuse FLNR300 is a UL Class RK5 dual-element time-delay fuse designed for circuit protection in industrial electrical systems. Rated for 300A at 250V AC with a 200kA interrupting capacity, it features rejection blade terminals and time-delay characteristics for overload protection. The fuse measures 8-5/8" in length with a 2.09" diameter and 1.65 lb weight, constructed to meet UL 248-12, CSA, and QPL-W-F-1814 standards. Its RK5 classification ensures selective coordination in power distribution panels, motor circuits, and transformer protection applications.

Key Features & Specifications
  • Type: UL Class RK5 dual-element time-delay fuse
  • Voltage Rating: 250V AC
  • Current Rating: 300A
  • Dimensions: 8-5/8" length x 2.09" diameter
  • Weight: 1.65 lb
  • Connection: Rejection blade
  • AIC Rating: 200kA@250V
  • Certification: CE, UL 248-12 Class RK5, CSA, QPL-W-F-1814
  • Class Rating: RK5
  • Velocity: Time-delay (TD)
  • Barrels: 1
  • Country of Origin: Mexico
Product Identification
  • UPC: 07945815091
  • GTIN: 00079458150919