Littelfuse FLSR012ID - RK5 Dual-Element Time-Delay Fuse 12A 600V (200kA AIC)

Littelfuse FLSR012ID 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/DC systems with a 12A current capacity, it provides 200kA interrupting capacity at rated voltage for high-fault protection. The ferrule-connected fuse measures 0.81" in diameter with a 5" body length and 0.18 lb weight, constructed for durability in demanding environments. Compliant with CSA, cUL, and UL standards, it meets rigorous safety requirements for North American installations. Typical applications include motor control centers, transformers, and power distribution equipment requiring selective coordination.

Key Features & Specifications

• Type: Dual-element time-delay fuse with visual indication (UL Class RK5)
• Voltage Rating: 600V AC/DC
• Current Rating: 12A
• Dimensions: 0.81" diameter x 5" length
• Weight: 0.18 lb
• Standards: CSA, cUL, UL listed
• Applications: Motor protection, transformers, power distribution
• Connection: Ferrule
• Barrels: 1
• AIC rating: 200kA@600V
• Class Rating: RK5

Product Identification

• UPC: 079458025354
• GTIN: 00079458025354