Cooper Bussmann KTS-S-20 - RK1 Fuse 20A (200kA@600V Interrupt Rating)

Cooper Bussmann KTS-S-20 is a current-limiting fuse designed for circuit protection in industrial electrical systems. This RK1-class fuse features a 600V AC rating with a 200kA interrupting capacity at 600V, housed in a compact ferrule-style design measuring 5" in length and 0.81" in diameter. The single-barrel construction with time-delay characteristics provides reliable protection against short circuits and overloads while meeting industry standards for low-voltage applications. Typical uses include motor branch circuits, transformers, and power distribution equipment requiring high interrupting capacity protection.

Key Features & Specifications

• Type: RK1 time-delay current-limiting fuse
• Voltage Rating: 600V AC
• Current Rating: 20A
• Dimensions: 5" L × 0.82" W × 0.82" H (127mm × 20.8mm × 20.8mm)
• Weight: 1.13 lb (0.51 kg)
• Standards: UL/CSA listed
• Applications: Motor circuits, transformers, power distribution
• Connection: Ferrule
• Barrels: 1
• AIC rating: 200kA@600V
• Class Rating: RK1
• Diameter: 0.81" (20.6mm)

Product Identification

• UPC: 051712416207
• GTIN: 00051712416207