Littelfuse IDSR600 - RK5 Time-Delay Fuse 600A (200kA@600V AIC Rating)

Littelfuse IDSR600 is a UL Class RK5 dual-element time-delay fuse designed for industrial circuit protection with visual indication. Rated for 600V AC/DC systems with a 600A current capacity, it features a 200kA interrupting rating at 600V for high-fault protection. The fuse has a single-barrel construction with a 3.09" diameter and 5.5 lb weight, meeting EC 60127-2 standards for safety and performance. Compliant with UL Class RK5 requirements, it provides reliable overcurrent protection in demanding environments. Typical applications include motor control centers, industrial power distribution, and heavy equipment protection where time-delay characteristics are required.

Key Features & Specifications

• Type: UL Class RK5 dual-element time-delay fuse with visual indication
• Voltage Rating: 600V AC/DC
• Current Rating: 600A
• Dimensions: 3.09" diameter
• Standards: EC 60127-2, UL Class RK5
• Applications: Motor control centers, industrial power distribution
• AIC rating: 200kA@600V
• Barrels: 1
• Weight: 5.5 lb
• Class Rating: RK5
• Country of Origin: Mexico

Product Identification

• UPC: 07945801585
• GTIN: 00079458015850