Square D FHL36050 - 50 A, 600 V, 3-Pole Circuit Breaker | AmpState

The Square D FHL36050 is a dependable 50 A, 600 V, 3-pole molded case circuit breaker designed to protect your electrical system where it matters most. Built for use in panelboards and loadcenters, this breaker delivers reliable branch circuit overcurrent and short-circuit protection, helping to keep wiring safe and service uninterrupted.

Why this breaker stands out

• Compact molded case design: Maximizes panel space, making it easier to fit multiple circuits in tight installations.
• Thermal-magnetic trip unit: Provides stable, repeatable protection performance across a range of operating conditions, so you know the breaker will trip consistently when needed.
• OEM panel compatibility: Specifically designed to be compatible with matching Square D OEM loadcenters and panelboards, ensuring a straightforward, reliable fit.
• Versatile applications: Suitable for residential, commercial, and light industrial environments where dependable 3-pole protection is required.

Technical snapshot

• Manufacturer: Square D
• Part Number: FHL36050
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 50 A
• Voltage Rating: 600 V
• Number of Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use scenarios

• Upgrading or configuring residential distribution panels that require 50 A, 3-pole protection for 3-phase equipment.
• Populating commercial panelboards where space efficiency and reliable trip performance are critical.
• Light industrial electrical layouts that need robust phase protection without sacrificing panel footprint.

Practical guidance for best results

Choose the Square D FHL36050 when you need a proven, space-efficient solution that pairs cleanly with matching OEM panels. Its thermal-magnetic trip unit delivers consistent protection, helping prevent damage from overcurrent and short circuits while supporting easy maintenance and predictable performance over time.