Westinghouse 117D123A14 Medium-Voltage Power Fuse Refill

Description:

The Westinghouse BA-200 Boric Acid Power Fuse Refill 117D123A14 is a medium-voltage E-rated power fuse refill designed for protection of transformers, feeder circuits, switchgear, and distribution equipment in industrial and utility electrical systems. As part of the BA-200 series, this fuse utilizes boric acid arc-extinguishing technology to provide reliable fault interruption and overcurrent protection in medium-voltage applications. The fuse refill is rated at 125E amperes and is designed for use with compatible BA-200 fuse assemblies.

Applications:

The Westinghouse 117D123A14 fuse refill is commonly used in medium-voltage power distribution systems to protect transformers, feeder circuits, switchgear, and utility distribution equipment from overloads and short-circuit faults. Boric acid power fuses are widely used in substations, industrial plants, utility networks, and commercial power systems due to their dependable arc-quenching performance and high interrupting capability.

Technical Specifications:

• Manufacturer: Westinghouse Electric Corporation
• Part Number: 117D123A14
• Series: BA-200
• Product Type: Boric Acid Power Fuse Refill
• Current Rating: 125E Amps
• Voltage Rating: 7.2 kV (7200 Volts)
• Frequency Rating: 50/60 Hz
• Fuse Classification: E-Rated Medium-Voltage Fuse
• Fuse Type: Boric Acid Power Fuse Refill
• Arc Quenching Method: Boric Acid Gas Generation
• Function: Overcurrent and short-circuit protection
• Application: Medium-voltage power distribution systems
• System Compatibility: Westinghouse BA-200 fuse holders and switchgear assemblies
• Installation Type: Replaceable fuse refill unit
• Operating Environment: Industrial, commercial, and utility power systems
• Intended Use: Transformer, feeder, and switchgear protection
• Performance Feature: High interrupting capacity with reliable medium-voltage fault protection.

Common Replacements:

• Eaton RBA Series Medium-Voltage Boric Acid Fuse Refill
• Bussmann E-Rated Medium-Voltage Power Fuse
• S&C SM Power Fuse Refill Unit