Square D FH36050 50A 3P 600V Circuit Breaker | AmpState

Meet the Square D FH36050—a 50 A, 3-pole, 600 V circuit breaker designed to deliver reliable protection in panelboards, load centers, and electrical distribution networks. Built for robustness in demanding environments, it’s the dependable choice when safety and system continuity matter.

Designed with retrofit work and maintenance planning in mind, the FH36050 shines when a specific part number must stay consistent. Keeping the exact FH36050 designation ensures your replacements fit perfectly, reducing downtime and preserving configuration integrity across upgrades or service schedules.

Key benefits

• Precise 50 A overload protection across three poles for 600 V systems, delivering coordinated protection for 3-phase circuits.
• Three-pole configuration ensures synchronized disconnection of all hot legs, essential for balanced, safe operation in commercial and industrial setups.
• Part of the Square D family, aligning with compatible panelboards and load centers that require the FH36050 designation.
• Ideal for retrofit projects and maintenance planning when preserving a specific part number is critical for inventory and compatibility.
• Availability through AmpState, providing a reliable source for circuit protection components.

Use cases & compatibility

Choose the FH36050 when your project specifies this exact part number for consistent spares, controlled retrofits, or ongoing maintenance. It’s suited for panelboards and load centers that support 3P, 600 V protection at a 50 A rating. If you’re unsure about compatibility, message AmpState for guidance on fit and interchangeability with your existing equipment.

Specifications

• Manufacturer: Square D
• Part Number: FH36050
• Product Type: Circuit Breaker
• Amperage: 50 A
• Poles: 3
• Voltage: 600 V
• Availability: Available from AmpState

Practical tips

• Verify that your panelboard or distribution setup supports a 3-pole, 600 V breaker with a 50 A rating before purchasing.
• Stock FH36050 as a standard spare for installations that rely on this exact part number to simplify maintenance planning.
• Always power down the system and follow local electrical codes when replacing a breaker; consult a licensed electrician if you’re unsure about installation or testing procedures.