Bussmannn NOS-4 - Low Voltage Fuse 4A 600V (50kA AIC Rating)

Bussmannn NOS-4 is a low-voltage fuse designed for circuit protection in industrial applications, featuring a 4A current rating and 600V voltage rating for reliable overcurrent interruption. Its single-barrel construction with a 0.81-inch diameter and K5 class rating ensures robust performance, while the 50kA@600V AIC rating provides high fault current protection. The fuse meets multiple certifications including UL Listed, CSA Certified (Class 1421-01), and CE compliance for industrial safety standards. Typical applications include motor control centers, switchgear, and power distribution systems requiring precise overcurrent protection.

Key Features & Specifications

• Type: NOS series low-voltage fuse, single-barrel construction
• Voltage Rating: 600V AC/DC
• Current Rating: 4A
• Dimensions: 5 in length, 0.81 in diameter
• Standards: UL Listed (File E4273), CSA Certified (File 53787), CE, STD 248-9
• Applications: Motor controls, switchgear, power distribution
• Class Rating: K5
• AIC Rating: 50kA@600V
• Weight: 1.153 lb
• Certification: Guide JDDZ, CSA Class 1421-01

Product Identification

• UPC: 051712310086
• GTIN: 00051712310086