Littelfuse IDSR007 is a UL Class RK5 dual-element time-delay fuse designed for overcurrent protection in industrial electrical systems. Rated for 600V AC/DC applications with a 7A current rating, this fuse features a 200kA interrupting capacity and visual indication for fault detection. The 1.06" diameter cylindrical design with single-barrel construction meets IEC 60127-2 standards for reliability in demanding environments. Compliant with UL Class RK5 requirements, it provides selective coordination in motor control centers, transformers, and power distribution panels where time-delay protection against short circuits and overloads is critical.
Key Features & Specifications
Type: UL Class RK5 dual-element time-delay fuse with visual indication
Voltage Rating: 600V AC/DC
Current Rating: 7A
Dimensions: 1.06" diameter
Standards: IEC 60127-2, UL Class RK5
Applications: Motor controls, transformers, power distribution