Bussmannn NOS-20 - NOS Series Fuse 20A@600V (50kA AIC Rating)

Bussmannn NOS-20 is a low-voltage fuse designed for circuit protection in industrial electrical systems, featuring a 20A current rating and 600V AC/DC voltage capacity. Its compact cylindrical design measures 5 inches in length with a 0.81-inch diameter, constructed with a single-barrel K5-class configuration for reliable overcurrent interruption. The fuse meets stringent safety standards including UL, CSA, and CE certifications with a 50kA interrupting rating at 600V. Typical applications include motor control centers, switchgear, and power distribution panels where robust short-circuit protection is required.

Key Features & Specifications

• Type: NOS-series cylindrical fuse, single-barrel construction
• Voltage Rating: 600V AC/DC
• Current Rating: 20A
• Dimensions: 5" length, 0.81" diameter
• Standards: UL Listed (File E4273), CSA Certified (Class 1421-01), CE, STD 248-9
• Applications: Industrial power distribution, motor protection, switchgear
• Class Rating: K5
• AIC rating: 50kA@600V
• Weight: 1 lb
• Country of Origin: Mexico

Product Identification

• UPC: 051712310208
• GTIN: 00051712310208