Square D FA34025 - 25 A, 3-Pole Plug-In Circuit Breaker | AmpState

Meet the Square D FA34025, a 25 A, 3-pole plug-in molded case circuit breaker designed to deliver reliable branch circuit protection in panelboards and load centers. Built for fast, straightforward installation and long‑term performance, this breaker keeps electrical systems safe and up to code with minimal downtime.

Key benefits at a glance

• Fast plug-in connection enables quick installation and simple replacement, reducing service interruptions during maintenance or upgrades.
• Thermal-magnetic trip unit delivers stable, repeatable protection against overloads and short circuits, helping to minimize nuisance trips and protect downstream equipment.
• OEM-compatible design aligns with matching Square D load centers and panelboards for a secure fit and proper coordination.
• Versatile applications suitable for residential, commercial, and light industrial panel systems requiring dependable 3-pole protection.

Technical snapshot

• Manufacturer: Square D
• Part Number: FA34025
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 25A
• Number of Poles: 3
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Why this matters for your panel

With a plug-in mounting style, a 3-pole configuration, and a clear emphasis on protection quality, the FA34025 is ideal for updating aging panels or stocking a reliable replacement part for maintenance crews. Its thermal-magnetic trip mechanism provides a precise response: it trips quickly on dangerous overloads and settles into stable operation for normal loads, helping to extend the life of your electrical system.

Use cases and practical scenarios

• Replacing worn or unreliable breakers in mid‑ to large‑size residential service panels or multi‑meter setups.
• Adding robust 25 A protection for shared circuits in small commercial spaces such as offices, retail environments, or service areas.
• Integrating into light industrial panels where dependable branch circuit protection and fast replacement are priorities.

Installation tips

• Verify compatibility with your OEM load center or panelboard family to ensure a secure fit and proper trip coordination.
• Power down the panel and follow safety protocols when replacing breakers to avoid electrical hazards.
• Use the plug-in design to minimize downtime during upgrades, while ensuring a solid seat in the bus connection.

Choosing the FA34025 means selecting a trusted, purpose-built solution for protecting branch circuits in diverse environments. It combines straightforward installation, reliable thermal-magnetic protection, and compatibility with standard Square D panel systems—delivering peace of mind for technicians, facilities managers, and building owners alike.