Square D HJL36050 - 50 A, 600 V, 3-Pole Circuit Breaker | AmpState

Introducing the Square D HJL36050 — a reliable 50 A, 600 V, 3-pole molded case circuit breaker crafted for dependable branch circuit protection in panelboards and load centers. Built for residential, commercial, and light industrial environments, this unit delivers compact, targeted protection where space is at a premium and downtime isn’t an option.

• Compact molded-case design optimizes panel space without compromising protection, making it ideal for crowded or retrofit panels where every inch counts.
• Thermal-magnetic trip unit provides stable, repeatable protection across varying temperatures and load conditions, with fast magnetic response to short circuits to minimize damage.
• Drop-in compatibility designed to work seamlessly with matching OEM Square D load centers and panelboards, simplifying replacements and upgrades.
• Three-pole configuration supports three-phase circuits common in commercial and light industrial applications, while delivering a clear 50 A protection path at up to 600 V.
• Targeted branch-circuit protection shields wiring and downstream equipment from overcurrent and short-circuit events, helping to prevent outages and equipment damage.

Technical specifications at a glance

• Manufacturer: Square D
• Part Number: HJL36050
• 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

Smart applications and real-world use cases

Ideal for electricians and facility managers when upgrading existing panels or planning new installations. Use cases include:

• Protecting three-phase motor loads in light commercial equipment and small industrial machinery.
• Providing reliable feeder protection in office or retail panelboards with limited space.
• Coordinating with other Square D breakers in the same panel for consistent, predictable trip behavior.
• Serving as a durable, maintenance-friendly choice for retrofit projects where panel compatibility and space efficiency matter.

Why choose the HJL36050 in your next project?

Beyond basic specs, this breaker emphasizes practical value: a compact form factor that keeps panels organized, a thermal-magnetic trip system that reduces nuisance trips while delivering fast response to faults, and explicit compatibility with Square D load centers to streamline installation and future service. If you’re updating a panel or expanding a circuit with three-phase needs, the HJL36050 provides a focused, dependable protection solution built to integrate smoothly with your existing Square D infrastructure.