Square D FH36015 - 15 A, 600 V, 3-Pole Plug-In Circuit Breaker | AmpState

Meet the Square D FH36015 15A, 600V, 3-Pole Plug-In Molded Case Circuit Breaker—the dependable protection your panelboards and load centers deserve. Designed to shield branch circuits from overcurrent and short circuits, this breaker brings safety and speed to everyday electrical work in residential, commercial, and light industrial environments.

• Fast plug-in connection — The quick, tool-free installation and replacement simplify panel upgrades, retrofits, and routine servicing, minimizing downtime and disruption.
• Thermal-magnetic trip unit — Combines precise thermal overload protection with an instantaneous magnetic trip for rapid response to faults, delivering stable, repeatable protection across varying loads and temperatures.
• 3-pole design for three-phase protection — Ensures synchronized disconnection across all three phases, reducing the risk of phase imbalance and protecting equipment fed from three-phase panelboards.
• OEM-compatible construction — Specifically engineered to work with matching Square D OEM load centers and panelboards, promoting reliable fit, correct indexing, and safe operation when paired with the same family of devices.
• Versatile application — Ideal for safeguarding circuits in subpanels, electrical rooms, and small industrial feeds where dependable protection and quick service are priorities.

The FH36015 isn’t just a breaker with a label—it’s a deliberate choice for predictable performance. The 15A rating makes it suitable for circuits that require reliable protection without frequent nuisance trips, while the 600V rating expands its utility across higher-demand setups. The three poles guarantee coordinated protection in three-phase systems, helping to maintain equipment longevity and safety in demanding environments.

Technical glimpse for quick reference:

• Manufacturer: Square D
• Part number: FH36015
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 15 A
• Voltage rating: 600 V
• Number of poles: 3
• Mounting style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Practical considerations and tips for use:

• Confirm panel compatibility with plug-in molded-case breakers in the same family to ensure secure seating and proper trip coordination.
• Plan for expedient serviceability—the plug-in design reduces downtime during maintenance or panel changes compared with more cumbersome mounting methods.
• Pair with appropriate labeling and surge protection within the panel to maintain clear, safe distribution and easy fault tracing.

Designed for performance and peace of mind, the Square D FH36015 15A, 600V, 3-Pole Plug-In Molded Case Circuit Breaker is a smart choice for protecting sensitive loads and essential systems in homes, offices, and light industrial spaces. Trustworthy, straightforward to install, and built to align with Square D’s OEM panels, it’s a practical upgrade or replacement that keeps circuits safer and more reliable. Available from AmpState for your project needs.