Bussmann 5.5VKNHA12R - Class R Medium Voltage Fuse 12A (60kA AIC, 5.5kV)

Bussmann 5.5VKNHA12R is a medium voltage current-limiting fuse designed for robust circuit protection in demanding industrial power systems. It features a 5500V AC voltage rating and a 12A current rating, providing reliable overcurrent and short-circuit interruption. The fuse is constructed with a single-barrel ferrule connection, measures 3 inches in diameter, and is built to withstand high fault currents with an interrupting rating of 60kA at 5.5kV. This Class R fuse complies with industry standards for medium voltage applications, ensuring safe operation in electrical distribution networks. Typical applications include protecting transformers, motors, and feeders in industrial plants and utility substations.

Key Features & Specifications

• Type: VKNH, Medium Voltage Current-Limiting Fuse, Single Barrel
• Voltage Rating: 5500V AC
• Current Rating: 12A
• Dimensions: 3" Diameter
• Standards: Class R
• Applications: Industrial Power Systems, Transformer Protection, Motor Circuits
• AIC rating: [email protected]
• Connection: Ferrule
• Barrels: 1
• Clip Center: 12
• Weight: 8 lb

Product Identification

• GTIN: 00051712274951