Littelfuse IDSR200 - RK5 Time-Delay Fuse 200A@600V (200kA AIC)

Littelfuse IDSR200 is a UL Class RK5 dual-element time-delay fuse designed for overcurrent protection in industrial electrical systems. It features a 600V AC rating with a 200A current capacity and 200kA interrupting rating at 600V for robust circuit protection. The fuse measures 1.84" in diameter with a 9 5/8" length and 1.41 lb weight, constructed with indication capability for visual status monitoring. Certified to CSA, cUL, and UL standards, this Mexico-manufactured fuse meets stringent safety requirements for commercial power distribution, motor protection, and transformer circuits where time-delay characteristics are critical.

Key Features & Specifications

• Type: UL Class RK5 dual-element time-delay fuse with indication
• Voltage Rating: 600V AC
• Current Rating: 200A
• Dimensions: 1.84" diameter x 9 5/8" length
• Weight: 1.41 lb
• Standards: CSA, cUL, UL
• Applications: Industrial power distribution, motor circuits, transformers
• Class Rating: RK5
• Barrels: 1
• AIC rating: 200kA@600V
• Country of Origin: Mexico

Product Identification

• UPC: 07945801577
• GTIN: 00079458015775