Littelfuse IDSR012 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 12A current rating, it features a 200kA interrupting capacity and visual indication for fault detection. The fuse has a compact 1.84" diameter construction with single-barrel design and meets IEC 60127-2 standards for safety compliance. Its time-delay characteristics make it ideal for motor circuits, transformers, and other inductive loads requiring inrush current tolerance.
Key Features & Specifications
Type: UL Class RK5 dual-element time-delay fuse with indication
Voltage Rating: 600V AC/DC
Current Rating: 12A
Dimensions: 1.84" diameter
Standards: IEC 60127-2 compliant
Applications: Motor circuits, transformers, inductive loads