Bussmann NOS-1 - NOS Fuse 1A 600V (50kA Interrupting Rating)

Bussmann NOS-1 is a low voltage current-limiting fuse designed for circuit protection in industrial electrical systems. It features a 600V AC voltage rating with a 1A current rating and provides high interrupting capacity of 50kA at 600V. The fuse construction includes a single-barrel design with 0.81-inch diameter and 5-inch length, weighing 1.153 lb, meeting Class K5 requirements. It complies with multiple industry standards including UL Listed, CSA Certified Class 1421-01, and CE certification. Typical applications include motor branch circuit protection, transformer protection, and industrial control panel safeguarding where reliable current limitation is critical.

Key Features & Specifications

• Type: NOS Series current-limiting fuse, single barrel design
• Voltage Rating: 600V AC
• Current Rating: 1A
• Dimensions: 5 inches length, 0.81 inches diameter
• Standards: UL Listed (File E4273), CSA Certified Class 1421-01 (File 53787), CE, Guide JDDZ, STD 248-9
• Applications: Motor branch circuits, transformer protection, industrial control panels
• AIC rating: 50kA@600V
• Class Rating: K5
• Barrels: 1
• Weight: 1.153 lb
• Country of Origin: Mexico

Product Identification

• UPC: 051712310017
• GTIN: 00051712310017