Littelfuse IDSR012 - RK5 Time-Delay Fuse 12A 600V (200kA AIC)

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
• Class Rating: RK5
• Barrels: 1
• AIC rating: 200kA@600V
• Weight: 0.18 lb
• Country of Origin: Mexico

Product Identification

• UPC: 07945801557
• GTIN: 00079458015577