WESTINGHOUSE BA-400 116D977A15 FUSE 7.2 KV 150E 50 60HZ (CC3)

Description:

The Westinghouse BA-400 116D977A15 Fuse is a medium-voltage power fuse refill designed for protection of electrical distribution systems, transformers, switchgear, and feeder circuits. This fuse is part of the BA-400 series and provides high-interrupting-capacity protection for medium-voltage applications. Commonly installed in industrial power distribution equipment, substations, motor control systems, and utility applications requiring reliable fault-current interruption and equipment protection. The 150E rating identifies the fuse as an E-rated medium-voltage fuse designed for transformer and feeder protection.

Applications:

The Westinghouse BA-400 116D977A15 fuse is commonly used in medium-voltage electrical systems to protect transformers, feeders, switchgear, and distribution circuits from overloads and short circuits. It is installed in industrial facilities, utility substations, power generation plants, and medium-voltage motor control systems where dependable fault interruption and equipment protection are required. E-rated medium-voltage fuses are frequently used for transformer and feeder circuit protection.

Technical Specifications:

• Manufacturer: Westinghouse Electric Corporation
• Part Number: 116D977A15
• Series: BA-400
• Product Type: Medium-Voltage Power Fuse Refill
• Fuse Rating: 150E
• Voltage Rating: 7.2 kV (7200 Volts)
• Frequency Rating: 50/60 Hz
• Fuse Classification: E-Rated Medium-Voltage Fuse
• Function: Overcurrent and short-circuit protection
• Application: Medium-voltage distribution systems
• System Compatibility: BA-400 fuse mountings and switchgear assemblies
• Installation Type: Fuse refill replacement assembly
• Protection Type: High-interrupting-capacity fault protection
• Operating Environment: Industrial, utility, and commercial power systems
• Intended Use: Transformer, feeder, and switchgear protection
• Performance Feature: Fast fault-current interruption with medium-voltage equipment protection

Common Replacements:

• Eaton BA Series Medium-Voltage Fuse
• Bussmann E-Rated Medium-Voltage Fuse
• ABB Medium-Voltage Power Fuse