Cooper Bussmann NOS-12 - Low Voltage Fuse 12A (50kA AIC @600V)

Cooper Bussmann NOS-12 is a low-voltage fuse designed for circuit protection in industrial electrical systems, featuring a 12A current rating and 600V AC/DC voltage capacity. Its single-barrel construction with a 0.81-inch diameter and 5-inch length provides reliable overcurrent protection, built to UL, CSA, and CE standards for safety compliance. The K5-class fuse delivers 50kA interrupting capacity at 600V, suitable for motor control centers, switchgear, and power distribution panels.

Key Features & Specifications

• Type: NOS-series low-voltage fuse, single-barrel design with ceramic body
• Voltage Rating: 600V AC/DC
• Current Rating: 12A
• Dimensions: 5 in length, 0.81 in diameter
• Standards: UL Listed (File E4273), CSA Certified (Class 1421-01, File 53787), CE, Guide JDDZ, STD 248-9
• Applications: Motor protection, switchgear, industrial power distribution
• Class Rating: K5
• AIC rating: 50kA@600V
• Weight: 1.153 lb
• Country of Origin: Mexico

Product Identification

• UPC: 051712310123
• GTIN: 00051712310123