IDSR110

Littelfuse IDSR110 is a UL Class RK5 dual-element time-delay fuse designed for overcurrent protection in industrial electrical systems. It features a 600V AC/DC voltage rating and 110A current rating with a 200kA interrupting capacity at 600V for robust short-circuit protection. The fuse has a 1.84" diameter barrel construction with visual indication and weighs 1.41 lb, meeting UL Standard 248-12 and CSA certifications. Typical applications include motor branch circuits, transformers, and power distribution equipment requiring time-delay characteristics and high fault current interruption.

Key Features & Specifications

• Type: UL Class RK5 dual-element time-delay fuse with indication
• Voltage Rating: 600V AC/DC
• Current Rating: 110A
• Dimensions: 1.84" diameter single barrel
• Standards: UL Standard 248-12, CSA certified
• Applications: Motor circuits, transformers, power distribution
• Class Rating: RK5
• AIC rating: 200kA@600V
• Weight: 1.41 lb
• Certification: UL Listed/CSA

Product Identification

• UPC: 079458015737

Littelfuse IDSR110 - RK5 Time-Delay Fuse 110A 600V (200kA AIC)