Square D | FHP36040 | Circuit Breaker | 40A | 3-Pole | 600V

Introducing the Square D FHP36040 Circuit Breaker—a precise 40-amp, 3-pole protection device engineered for reliability in demanding electrical environments. Designed for maintenance, retrofit, and replacement projects where exact specifications matter, this breaker keeps critical systems protected with minimal downtime.

Key specifications at a glance:

• Amperage: 40 A
• Poles: 3-Pole
• Voltage: 600 V

Why choose the Square D FHP36040 for your panel? This model is purpose-built for applications requiring a 3-pole protection device rated at 600V. It’s a practical choice for industrial controls, power distribution panels, and commercial electrical systems that operate on a 3-phase supply, delivering dependable protection when it matters most.

Compatibility and fit notes:

• Part number reference: The FHP36040 part number is your best reference for compatibility.
• Fit and ratings: Confirm that the breaker’s amperage, pole count, and voltage align with your existing equipment and panel labeling before ordering.

Use cases and scenarios:

• Maintenance: Swap in a failing 3-pole 40A breaker in a 600V distribution panel to restore reliable protection quickly.
• Retrofit: Update legacy systems with a matching 40A, 3-pole, 600V device to ensure continued, safe operation.
• Replacement: Maintain ready spare inventory for rapid field replacements, reducing downtime in critical applications.

Practical tips for a smooth installation:

• Always verify panel labeling and consult your equipment’s compatibility matrix before purchasing.
• Keep the exact part number (FHP36040) on hand during ordering to avoid cross-reference errors.
• For high-demand or safety-critical systems, plan a brief outage window and follow proper lockout/tagout procedures.

With Square D’s long-standing reputation for dependable electrical protection, the FHP36040 model stands ready for projects that demand a precise fit and proven performance. If your requirements specify a 40A, 3-pole, 600V circuit breaker with a clear path to dependable protection, this is the solution that aligns with your specs and supports seamless procurement.