IDSR050 Littelfuse IDSR Series - UL Class RK5 Dual-Element Time Delay Fuses with Indication Low Voltage Fuse 600V 50A Fuse - Essential Electric Supply
IDSR050 Littelfuse IDSR Series - UL Class RK5 Dual-Element Time Delay Fuses with Indication Low Voltage Fuse 600V 50A Fuse - Essential Electric Supply
IDSR050 Littelfuse IDSR Series - UL Class RK5 Dual-Element Time Delay Fuses with Indication Low Voltage Fuse 600V 50A Fuse - Essential Electric Supply
IDSR050 Littelfuse IDSR Series - UL Class RK5 Dual-Element Time Delay Fuses with Indication Low Voltage Fuse 600V 50A Fuse - Essential Electric Supply
Littelfuse IDSR050 - RK5 Dual-Element Time-Delay Fuse 50A 600V (200kA AIC)
IDSR050 Littelfuse IDSR Series - UL Class RK5 Dual-Element Time Delay Fuses with Indication Low Voltage Fuse 600V 50A Fuse - Essential Electric Supply
IDSR050 Littelfuse IDSR Series - UL Class RK5 Dual-Element Time Delay Fuses with Indication Low Voltage Fuse 600V 50A Fuse - Essential Electric Supply
IDSR050 Littelfuse IDSR Series - UL Class RK5 Dual-Element Time Delay Fuses with Indication Low Voltage Fuse 600V 50A Fuse - Essential Electric Supply
IDSR050 Littelfuse IDSR Series - UL Class RK5 Dual-Element Time Delay Fuses with Indication Low Voltage Fuse 600V 50A Fuse - Essential Electric Supply
Littelfuse IDSR050 - RK5 Dual-Element Time-Delay Fuse 50A 600V (200kA AIC)

Littelfuse IDSR050 - RK5 Dual-Element Time-Delay Fuse 50A 600V (200kA AIC)

Littelfuse
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Littelfuse IDSR050 is a UL Class RK5 dual-element time-delay fuse designed for circuit protection in industrial applications, featuring visual indication for blown fuse detection. It operates at 600V AC with a 50A current rating and 200kA interrupting capacity, housed in a cylindrical 1.06-inch diameter body weighing 3.29 lb. The fuse meets UL 248-12 and CSA standards with RK5 classification, constructed for reliable time-delay performance in high-fault current environments. Typical applications include motor branch circuits, transformers, and power distribution panels requiring dual-element protection against overloads and short circuits.

Key Features & Specifications
  • Type: UL Class RK5 dual-element time-delay fuse with visual indication
  • Voltage Rating: 600V AC
  • Current Rating: 50A
  • Dimensions: 1.06" diameter
  • Standards: UL 248-12, CSA certified
  • Applications: Motor circuits, transformers, power distribution
  • Class Rating: RK5
  • Barrels: 1
  • AIC rating: 200kA@600V
  • Weight: 3.29 lb
Product Identification
  • UPC: 07945801566
  • GTIN: 00079458015669