Bussmann KTS-R-400 - RK1 Class Fuse 400A@600V (200kA AIC)

Bussmann KTS-R-400 is a LIMITRON series RK1 class low-voltage fuse designed for circuit protection in industrial power distribution systems. It features a 600V AC rating with a 400A current capacity and 200kA interrupting rating at 600V for reliable short-circuit protection. The fuse measures 11.63" in length with a 2" diameter barrel construction, weighing 5 lb for robust mechanical durability. Compliant with industry standards for RK1 fuses, it is engineered for use in motor control centers, switchgear, and other high-current applications requiring time-delay protection characteristics.

Key Features & Specifications

• Type: RK1 time-delay fuse with single barrel construction
• Voltage Rating: 600V AC
• Current Rating: 400A
• Dimensions: 11.63"L x 2"W x 2"H
• Weight: 5 lb
• Diameter: 2"
• Class Rating: RK1
• AIC Rating: 200kA @ 600V
• Standards: UL/CSA listed
• Applications: Motor protection, switchgear, power distribution

Product Identification

• UPC: 051712417259
• GTIN: 00051712417259