Thomas & Betts | FH360040A | Circuit Breaker | 3-Pole

Meet the Thomas & Betts FH360040A, a robust 3-pole circuit breaker built for reliable protection in 3-phase electrical systems. Designed for maintenance, retrofit, and replacement projects where exact fit matters, this unit keeps critical equipment safeguarded and operating smoothly.

Why this FH360040A is the right match

• 3-Pole design tailored for 3-phase circuits within compatible panels
• Exact part reference FH360040A ensures correct fit and alignment with your enclosure
• Simple, predictable replacement flow that minimizes downtime during maintenance or upgrades

Fit, compatibility, and how to verify

Before ordering, confirm the breaker matches your system by cross-checking the exact part number FH360040A and ensuring your panel's rated specifications align with the unit. The manufacturer emphasizes that the part number is the best reference for compatibility, helping you avoid mismatches in critical installations.

Ideal use cases

• Replacing a failed or worn-out 3-pole breaker in commercial or industrial panels
• Retrofit projects upgrading legacy panels to current 3-phase protection
• Maintenance replacements during service windows to keep uptime intact

Practical tips for installation and safety

Always power down the system and follow proper lockout/tagout procedures. Verify the panel accepts 3-pole devices and use the panel manufacturer’s torque and mounting recommendations. Keep the exact FH360040A part number handy as your go-to reference for future replacements.

What you gain with this choice

Choosing the FH360040A means precision in fit and predictable performance. For engineers and maintenance professionals, this part delivers a dependable, straightforward solution for 3-phase protection in a range of panels where the FH360040A is specified as the compatible breaker.