VINTAGE WW2 ERA 1944 NAVAL WESTINGHOUSE 100 AMP CIRCUIT BREAKER AQB-A-100 AQBA100

Description:

The Westinghouse AQB-A-100 Circuit Breaker is used in naval and industrial power distribution systems to provide reliable overload and short circuit protection for high-current electrical circuits. Commonly installed in vintage naval switchboards, marine electrical systems, military equipment, and industrial power distribution assemblies where dependable circuit interruption and equipment protection are required for operational safety. Maintenance teams, restoration specialists, and electrical system integrators use this vintage circuit breaker for replacement servicing, military equipment restoration, retrofit projects, and legacy power system maintenance applications.

Applications:

The Westinghouse AQB-A-100 Circuit Breaker is designed for marine and industrial electrical systems requiring dependable high-current circuit protection and distribution control. It is commonly applied in naval electrical panels, shipboard power systems, military infrastructure, and industrial switchgear assemblies to help protect connected equipment from overloads and electrical fault conditions.

Technical Specifications:

• Manufacturer Part Number (MPN): AQB-A-100
• Brand: Westinghouse
• Product Type: Circuit Breaker
• Current Rating: 100 Amp
• Series Type: AQB-A
• Era: WW2 / 1944 Naval Equipment
• Function: Overcurrent and short circuit protection
• Application: Marine and industrial power distribution
• Installation Type: Panel or switchboard mounted
• System Use: Naval and industrial electrical systems
• Typical Applications: Shipboard power systems, switchgear, military equipment
• Protection Type: Thermal magnetic circuit protection
• Compatible Systems: Legacy naval electrical infrastructure
• Operating Environment: Marine and industrial applications
• Construction Type: Vintage molded case circuit breaker

Common Replacements:

• Eaton Molded Case Circuit Breaker
• Siemens Industrial Circuit Breaker
• Square D PowerPact Circuit Breaker