Bussmann NOS-12 - NOS Fuse 12A 600V (50kA AIC Rating K5 Class)

Bussmann NOS-12 is a low-voltage fuse designed for overcurrent protection in industrial electrical systems. It features a 12A current rating and 600V voltage rating with a 50kA interrupting capacity at rated voltage. The fuse construction includes a single-barrel design measuring 5 inches in length with 0.81-inch diameter and 1.153 lb weight, classified as K5 type. It complies with multiple industry standards including UL, CSA, and CE certifications meeting STD 248-9 requirements. Typical applications include protection of industrial control circuits, motor branch circuits, and power distribution equipment where reliable overcurrent protection is critical.

Key Features & Specifications

• Type: NOS series low-voltage fuse, single-barrel construction, K5 class rating
• Voltage Rating: 600V AC/DC
• Current Rating: 12A
• Dimensions: 5 inches length, 0.81 inches diameter
• Weight: 1.153 lb
• Standards: UL Listed (File E4273), CSA Certified (Class 1421-01, File 53787), CE, Guide JDDZ, STD 248-9
• Applications: Industrial control circuits, motor protection, power distribution systems
• AIC rating: 50kA@600V
• Barrels: 1
• Class Rating: K5
• Certification: CE, UL Listed, Guide JDDZ, File E4273, STD 248-9, CSA Certified Class 1421-01, File 53787
• Family: NOS Series
• Country of Origin: Mexico

Product Identification

• UPC: 051712310123
• GTIN: 00051712310123