Bussmann KWS-R-90 - RK1 Class Fuse 90A 600V (200kA AIC)
Bussmann KWS-R-90 - RK1 Class Fuse 90A 600V (200kA AIC)
Bussmann KWS-R-90 - RK1 Class Fuse 90A 600V (200kA AIC)
Bussmann KWS-R-90 - RK1 Class Fuse 90A 600V (200kA AIC)

Bussmann KWS-R-90 - RK1 Class Fuse 90A 600V (200kA AIC)

Bussmann
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Bussmann KWS-R-90 is a current-limiting fuse designed for industrial circuit protection applications requiring high interrupting capacity. This RK1 class fuse features a 90A current rating and 600V voltage rating with an impressive 200kA interrupting capacity at 600V AC. The single-barrel construction measures 1.34 inches in diameter and weighs 7 lb, built with robust materials for reliable performance in demanding environments. It complies with industry standards for low-voltage protection systems and is typically deployed in motor control centers, industrial panels, and power distribution equipment where high fault current protection is critical.

Key Features & Specifications
  • Type: Current-limiting time-delay fuse, RK1 class, single barrel construction
  • Voltage Rating: 600V AC
  • Current Rating: 90A
  • Dimensions: 1.34 inches diameter
  • Standards: Industrial low voltage protection standards
  • Applications: Motor control centers, industrial panels, power distribution systems
  • AIC rating: 200kA@600V
  • Class Rating: RK1
  • Barrels: 1
  • Weight: 7 lb
  • Family: LIMITRON