Square D FA36025 - 25 A, 600 V, 3-Pole Plug-In Circuit Breaker | AmpState

The Square D FA36025 is a 25 A, 600 V, 3-pole plug-in molded case circuit breaker designed to deliver reliable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Built for fast, hassle-free installation, it’s the dependable choice when you need quick protection that won’t slow you down.

• Fast plug-in connection: streamlined installation and simple replacement in compatible Square D panels, reducing downtime during maintenance or upgrades.
• Thermal-magnetic trip unit: combines fast response with stable, repeatable protection, helping to prevent nuisance trips while safeguarding wiring and downstream devices.
• 3-pole configuration: ideal for three‑phase systems, providing coordinated protection across all phases in a single device.
• OEM compatibility: designed to integrate seamlessly with matching Square D load centers and panelboards for a cohesive, reliable protection system.
• Versatile deployment: suitable for residential, commercial, and light industrial applications where dependable overcurrent and short-circuit protection is essential.

Technical snapshot

• Manufacturer: Square D
• Part number: FA36025
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 25 A
• Voltage rating: 600 V
• Number of poles: 3
• Mounting style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Why this breaker stands out in the field

• Quick swaps in existing Square D panels help you restore protection with minimal disruption.
• The thermal-magnetic trip ensures precise protection: it responds to faults quickly while avoiding unnecessary disconnections under normal load conditions.
• 3-pole operation supports balanced protection for 3-phase panelboards, simplifying wiring schemes and improving safety in commercial and light industrial environments.
• Designed to pair with matching OEM load centers, reducing compatibility concerns during panel upgrades or expansions.

Ideal use scenarios

• Installing or upgrading a residential, commercial, or light industrial panelboard to include a robust 3-pole, 25 A protection device.
• Replacing a faulty plug-in breaker in a Square D load center to quickly restore reliable circuit protection.
• Implementing solid overcurrent protection in 3-phase systems where a single, reliable device is preferred for multi-phase safety and control.