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

Bussmann NOS-7 is a low voltage current-limiting fuse designed for circuit protection in industrial electrical systems. It features a 7A current rating and 600V voltage rating with a 50kA interrupting capacity at rated voltage. The single-barrel construction measures 1.34 inches in diameter with a 5-inch length and weighs 1.153 lb, built to RK5 class specifications for time-delay characteristics. This fuse complies with UL Standard 248-9 and carries CE, UL Listed, and CSA certifications for safety and performance. Typical applications include motor branch circuits, transformers, and industrial control panels where reliable overcurrent protection is required.

Key Features & Specifications

• Type: Low Voltage Current-Limiting Fuse, RK5 Class, Time-Delay
• Voltage Rating: 600V AC
• Current Rating: 7A
• Dimensions: 5 inches length, 1.34 inches diameter
• Standards: UL 248-9, CE, UL Listed, CSA Certified
• Applications: Motor circuits, transformers, industrial control panels
• AIC rating: 50kA@600V
• Class Rating: RK5
• Barrels: 1
• Weight: 1.153 lb
• Certification: CE, UL Listed, Guide JDDZ, File E4273, STD 248-9, CSA Certified Class 1421-01, File 53787
• Country of Origin: Mexico

Product Identification

• UPC: 05171231007
• GTIN: 00051712310079