Littelfuse FLSR17.5ID - UL Class RK5 Time-Delay Fuse 17.5A 600V (200kA AIC)

Littelfuse FLSR17.5ID is a UL Class RK5 dual-element time-delay fuse designed for circuit protection in industrial applications, featuring visual indication for fault detection. Rated for 600V AC systems with a 17.5A current capacity, it provides 200kA interrupting capacity (AIC) at rated voltage. The fuse measures 0.81" in diameter with ferrule rejection terminals and a time-delay (TD) characteristic for inrush current tolerance. Certified to CSA, cUL, and UL standards, it meets stringent safety requirements for motor circuits, transformers, and power distribution systems.

Key Features & Specifications

• Type: Dual-element time-delay fuse with visual indication (FLSR_ID Series)
• Voltage Rating: 600V AC
• Current Rating: 17.5A
• Dimensions: 0.81" diameter x 5" length
• Standards: CSA, cUL, UL listed
• Applications: Motor protection, transformers, industrial power distribution
• Class Rating: RK-5
• Connection: Ferrule rejection
• AIC Rating: 200kA@600Vac
• Weight: 0.18 lb
• Certification: CSA, cUL, UL

Product Identification

• UPC: 079458025378
• GTIN: 00079458025378