Square D | A1150 | Circuit Breaker | 1-Pole

Meet the Square D A1150 1-Pole Circuit Breaker — a genuine replacement unit designed for maintenance, retrofit, and replacement projects where exact compatibility matters. This single-pole device protects a single circuit and is built to integrate smoothly with Square D panels that accept the A1150 family, helping keep your electrical system safe and reliable.

Key compatibility insight: the part number is your best reference for matching compatibility. Before ordering, verify that your panel accepts A1150 breakers and that the ratings align with your circuit’s requirements.

• 1-Pole protection for individual circuits such as lighting or receptacle runs, delivering dependable overcurrent protection when paired with the right panel.
• Maintenance and retrofit ready — ideal for replacing a worn or failed breaker or upgrading an older panel that uses A1150-series devices.
• Exact-match part number — using A1150 as your reference minimizes fit risk and ensures you're selecting the correct device for your Square D panel.
• Easy integration — designed to fit standard Square D enclosures that support 1-pole modules, making installation straightforward for qualified professionals.

Quick verification checklist:

• Confirm your panel model accepts A1150-series breakers.
• Match the amperage rating and trip characteristics to the circuit you’re protecting.
• Ensure installation conditions and wiring comply with the panel’s specifications and local electrical codes.

Why choose the Square D A1150 over generic alternatives:

• Original equipment compatibility with Square D panels that accommodate A1150 units, reducing fit issues and nuisance trips.
• Consistent protection characteristics aligned with the panel’s design and safety standards, supporting dependable system performance.
• Trusted brand with readily available replacement parts, simplifying ongoing maintenance and future replacements.

Whether you’re performing routine maintenance, completing a retrofit to restore a legacy system, or replacing a failed breaker, the Square D A1150 1-Pole Circuit Breaker is a precise, reliable choice. Remember: the part number is the best reference for compatibility, so verify your panel accepts A1150 devices before purchasing.