Square D | FC11037 | Circuit Breaker | 1-Pole

Square D FC11037 1-Pole Circuit Breaker is the dependable choice for maintenance, retrofit, and replacement projects in compatible Square D panels. This single-pole design protects one branch circuit and delivers clear, reliable interruption when faults occur.

Before you order, confirm fit and ratings for your specific panel. The FC11037 part number is the most reliable reference for compatibility, helping you avoid mismatches and ensure code-compliant operation.

• Poles: 1-Pole
• Brand & Model: Square D FC11037
• Use case: maintenance, retrofit, and replacement in compatible panels
• Compatibility reference: the FC11037 part number is the best guide to fit

This 1-Pole circuit breaker is ideal for electricians, facility managers, and homeowners who maintain electrical panels and need a straightforward, reliable single-circuit protection solution within Square D ecosystems. It’s particularly well-suited for replacing a failed breaker in older installations or adding a single-pole protection upgrade in appropriate panels.

Practical guidance for selection and installation:

• Verify panel compatibility: check the panel’s labeling or datasheet and reference the FC11037 part number to ensure a proper match.
• Plan for safe work: power down the main disconnect and use proper safety procedures when servicing a breaker panel.
• Consult a professional if unsure: a licensed electrician can confirm fit, ratings, and code compliance for your specific installation.