Westinghouse AQB-A100 - Circuit Breaker

Meet the Westinghouse AQB-A100 circuit breaker — a rugged, dependable safeguard engineered for demanding electrical systems. When reliability and safety matter, this breaker delivers consistent overcurrent protection in real-world installations.

Designed for use in panelboards, switchboards, control panels, and OEM equipment, the AQB-A100 is a versatile choice for environments where uptime and safe operation are non-negotiable. It helps keep critical circuits protected from overloads and short circuits, reducing the risk of equipment damage and unplanned downtime in industrial and commercial settings.

• Reliable overcurrent protection in distribution panels and motor control centers
• Compatibility with panelboards, switchboards, control panels, and OEM equipment
• Durable construction tailored for industrial and commercial applications
• Seamless integration into OEM builds and existing electrical infrastructure

Ideal use scenarios

The AQB-A100 is well-suited for manufacturing floors with motor-driven equipment, pump and conveyor lines, and HVAC or lighting control panels. It also fits OEM projects where proven protection and predictable operation are essential in distribution panels and motor control centers. In any setting where reliable interruption protection is critical, this breaker helps maintain system integrity and protect downstream devices.

Why choose the AQB-A100?

Specific, purpose-built protection matters. The Westinghouse AQB-A100 focuses on delivering dependable performance in demanding environments, helping to prevent damage from overcurrents while supporting safe, compliant operation of electrical distribution systems. Its design supports straightforward installation in the right enclosures and alignment with your existing protection strategy.

Practical considerations and care

• Verify compatibility with your panelboard or OEM equipment before installation to ensure proper fit and electrical coordination.
• During maintenance, check terminals for secure connections and look for signs of wear or overheating along the breaker body and mounting points.
• Operate within the electrical system’s intended trip characteristics and replace if frequent tripping or performance anomalies are observed.

For dependable, site-ready overcurrent protection in distribution panels and motor control centers, the Westinghouse AQB-A100 circuit breaker stands as a practical and trustworthy choice. Add it to your system to strengthen protection where it counts, and keep critical operations running smoothly.