Cooper Bussmann KTS-R-125 - RK1 Fuse 125A (200kA@600V Interrupt Rating)

Cooper Bussmann KTS-R-125 is a Class RK1 low-voltage fuse designed for circuit protection in industrial electrical systems. It features a 600V AC rating with a 125A current capacity and 200kA interrupting rating at 600V for reliable short-circuit protection. The fuse measures 9.63 inches in length with a 0.81-inch diameter barrel construction, weighing 3 lb for robust mechanical durability. It meets UL 248-12, CSA C22.2 No. 248.12, and CE standards for safety compliance. Typical applications include motor control centers, switchgear, and industrial power distribution panels requiring high-interrupting capacity protection.

Key Features & Specifications

• Type: Class RK1 time-delay fuse with single barrel design
• Voltage Rating: 600V AC
• Current Rating: 125A
• Dimensions: 9.63" length x 0.81" diameter
• Standards: UL 248-12 (File E4273), CSA C22.2 No. 248.12 (File 53787), CE
• Applications: Industrial power distribution, motor protection, switchgear
• AIC rating: 200kA@600V
• Class Rating: RK1
• Weight: 3 lb
• Country of Origin: Mexico

Product Identification

• UPC: 05171241717
• GTIN: 00051712417174