Square D | FJA140601 | Circuit Breaker | 1-Pole

The Square D FJA140601 Circuit Breaker is a dedicated single-pole protection device designed to slot into compatible Square D panels for reliable overcurrent protection. Built for real-world maintenance, retrofit, and replacement projects, it’s the exact part number you want when compatibility matters.

• Poles: 1-Pole
• Brand & part: Square D, part number FJA140601
• Designed for: maintenance, retrofit, and replacement in compatible panels
• Compatibility note: Confirm fit and ratings before ordering; the part number is the best reference for compatibility

Why this exact part matters: mismatched breakers can seat improperly or trip unpredictably. By using the FJA140601, you align with Square D’s design specifications for single-pole protection, preserving the intended electrical characteristics and ensuring safe operation in your panel.

Who this is for: electricians and DIY enthusiasts working on residential or commercial Square D panels who need a precise, reliable, and readily available replacement part. It’s ideal for service calls, fleet maintenance in facilities, and panel modernization projects where a precise 1-pole breaker is required.

Practical tips for use:

• Always verify the panel label and the equipment's ratings before ordering. The part number is your best reference for a precise fit.
• When replacing, shut off the main power and test the circuit to confirm there are no residual voltages before installation.
• Keep a small inventory of common single-pole breakers (like FJA140601) for faster field service and reduced downtime.

Add to cart to ensure you have the exact Square D FJA140601 1-Pole Circuit Breaker on hand for your next maintenance, retrofit, or replacement project.