FLSR125ID Littelfuse FLSR_ID Series - UL Class RK5 Dual-Element Time-Delay Fuses with Indication Low Voltage Fuse 600V 125A Fuse - Essential Electric Supply
FLSR125ID Littelfuse FLSR_ID Series - UL Class RK5 Dual-Element Time-Delay Fuses with Indication Low Voltage Fuse 600V 125A Fuse - Essential Electric Supply
FLSR125ID Littelfuse FLSR_ID Series - UL Class RK5 Dual-Element Time-Delay Fuses with Indication Low Voltage Fuse 600V 125A Fuse - Essential Electric Supply
FLSR125ID Littelfuse FLSR_ID Series - UL Class RK5 Dual-Element Time-Delay Fuses with Indication Low Voltage Fuse 600V 125A Fuse - Essential Electric Supply
FLSR125ID Littelfuse FLSR_ID Series - UL Class RK5 Dual-Element Time-Delay Fuses with Indication Low Voltage Fuse 600V 125A Fuse - Essential Electric Supply
FLSR125ID Littelfuse FLSR_ID Series - UL Class RK5 Dual-Element Time-Delay Fuses with Indication Low Voltage Fuse 600V 125A Fuse - Essential Electric Supply
FLSR125ID Littelfuse FLSR_ID Series - UL Class RK5 Dual-Element Time-Delay Fuses with Indication Low Voltage Fuse 600V 125A Fuse - Essential Electric Supply
Littelfuse FLSR125ID - RK5 Time-Delay Fuse 125A 600V (200kA AIC)
FLSR125ID Littelfuse FLSR_ID Series - UL Class RK5 Dual-Element Time-Delay Fuses with Indication Low Voltage Fuse 600V 125A Fuse - Essential Electric Supply
FLSR125ID Littelfuse FLSR_ID Series - UL Class RK5 Dual-Element Time-Delay Fuses with Indication Low Voltage Fuse 600V 125A Fuse - Essential Electric Supply
FLSR125ID Littelfuse FLSR_ID Series - UL Class RK5 Dual-Element Time-Delay Fuses with Indication Low Voltage Fuse 600V 125A Fuse - Essential Electric Supply
FLSR125ID Littelfuse FLSR_ID Series - UL Class RK5 Dual-Element Time-Delay Fuses with Indication Low Voltage Fuse 600V 125A Fuse - Essential Electric Supply
FLSR125ID Littelfuse FLSR_ID Series - UL Class RK5 Dual-Element Time-Delay Fuses with Indication Low Voltage Fuse 600V 125A Fuse - Essential Electric Supply
FLSR125ID Littelfuse FLSR_ID Series - UL Class RK5 Dual-Element Time-Delay Fuses with Indication Low Voltage Fuse 600V 125A Fuse - Essential Electric Supply
FLSR125ID Littelfuse FLSR_ID Series - UL Class RK5 Dual-Element Time-Delay Fuses with Indication Low Voltage Fuse 600V 125A Fuse - Essential Electric Supply
Littelfuse FLSR125ID - RK5 Time-Delay Fuse 125A 600V (200kA AIC)

Littelfuse FLSR125ID - RK5 Time-Delay Fuse 125A 600V (200kA AIC)

Littelfuse
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Littelfuse FLSR125ID is a UL Class RK5 dual-element time-delay fuse designed for circuit protection in industrial applications, featuring visual indication for blown fuse detection. Rated for 600V AC/DC systems with a 125A current capacity, it provides 200kA interrupting capacity for high-fault scenarios. The fuse measures 1.84" in diameter with a single-barrel construction and weighs 1.4 lb, meeting UL Standard 248-12 and CSA certifications. Compliant with North American safety standards, this Mexico-manufactured component is engineered for motor branch circuits, transformer protection, and other demanding industrial environments where time-delay characteristics are required.

Key Features & Specifications
  • Type: FLSR_ID Series - UL Class RK5 Dual-Element Time-Delay Fuse with Indication
  • Voltage Rating: 600V AC/DC
  • Current Rating: 125A
  • Dimensions: 1.84" diameter
  • Standards: UL 248-12 Listed / CSA Certified
  • Applications: Motor circuits, transformer protection, industrial equipment
  • Class Rating: RK5
  • Barrels: 1
  • AIC rating: 200kA@600V
  • Weight: 1.4 lb
Product Identification
  • UPC: 079458025521
  • GTIN: 00079458025521