Westinghouse 5978C72G05 - CX Medium Voltage Fuse 40A (8300V, 50kA AIC)

Westinghouse 5978C72G05 is a medium voltage current-limiting fuse designed for industrial power distribution protection, providing reliable circuit interruption in demanding electrical systems. This Class C fuse operates at 8300V with a 40A current rating and delivers 50kA interrupting capacity at 8.3kV for effective short-circuit protection. Constructed with a single-barrel design measuring 2 inches in diameter and weighing 4 lb, the fuse features robust construction suitable for harsh industrial environments. The CX family fuse complies with industry standards for medium voltage applications, ensuring reliable performance in electrical distribution networks. Typical applications include motor control centers, transformer protection, and industrial power distribution systems where medium voltage circuit protection is required.

Key Features & Specifications

• Type: Medium voltage current-limiting fuse, single-barrel construction, Class C rating
• Voltage Rating: 8300V AC
• Current Rating: 40A
• Dimensions: 2" diameter
• Standards: Industrial medium voltage fuse standards
• Applications: Industrial power distribution, motor control centers, transformer protection
• AIC rating: [email protected]
• Class Rating: C
• Barrels: 1
• Weight: 4 lb
• Family: CX
• Item Subcategory: Medium Voltage