Westinghouse 117D123A10 Boric Acid Power Fuse Refill

Description:

The Westinghouse BA-200 Boric Acid Power Fuse Refill 117D123A10 is a medium-voltage boric acid power fuse refill designed for protection of transformers, feeders, switchgear, and distribution circuits in industrial and utility electrical systems. As part of the BA-200 series, this fuse provides reliable overcurrent and short-circuit protection using boric acid arc-extinguishing technology, making it suitable for medium-voltage power distribution applications. Maintenance electricians, substation technicians, and power distribution engineers use this fuse refill for replacement and maintenance of compatible BA-200 fuse assemblies.

Applications:

The Westinghouse 117D123A10 fuse refill is commonly used in medium-voltage electrical distribution systems to protect transformers, feeder circuits, switchgear, and power distribution equipment from overloads and fault currents. It is installed in substations, industrial facilities, utility distribution networks, and commercial power systems where dependable fault interruption and equipment protection are required. Boric acid power fuses are widely utilized in medium-voltage protection schemes due to their high interrupting capability and reliable arc-quenching characteristics.

Technical Specifications:

• Manufacturer: Westinghouse Electric Corporation
• Part Number: 117D123A10
• Series: BA-200
• Product Type: Boric Acid Power Fuse Refill
• Current Rating: 50E Amps
• 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 and dependable medium-voltage fault protection.

Common Replacements:

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