Cooper Bussmann NOS-7 Low Voltage NOS Series 600V 7A Fuse - Essential Electric Supply
Cooper Bussmann NOS-7 Low Voltage NOS Series 600V 7A Fuse - Essential Electric Supply

Bussmann NOS-7 - RK5 Class Fuse 7A 600V (50kA AIC)

Bussmann
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Bussmann NOS-7 is a low-voltage, current-limiting fuse designed for branch circuit and feeder protection in industrial electrical systems. It features a 7A current rating and a 600V AC voltage rating, with a compact physical profile measuring 5 inches in length and 0.81 inches in width. The fuse is constructed as a single-barrel, RK5 class device, providing a high interrupting rating of 50kA at 600V to safely clear short circuits. It complies with major industry standards, including UL and CSA certifications, ensuring reliable performance for protecting motors, transformers, and other electrical equipment in demanding applications.

Key Features & Specifications
  • Type: Low-voltage, current-limiting, time-delay fuse, RK5 class
  • Voltage Rating: 600V AC
  • Current Rating: 7A
  • Dimensions: 5 in L x 0.81 in H x 0.81 in W
  • Standards: UL Listed (File E4273), CSA Certified (Class 1421-01, File 53787), CE, Guide JDDZ, STD 248-9
  • Applications: Branch circuit and feeder protection for motors, transformers, and industrial equipment
  • AIC rating: 50kA @ 600V
  • Class Rating: RK5
  • Barrels: 1
  • Diameter: 1.34 in
  • Weight: 0.153 lb
  • Country of Origin: Mexico


Product Identification
  • UPC: 05171231007
  • GTIN: 00051712310079