Square D QOB225GFI - 25 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState

The Square D QOB225GFI is a 25 A, 240 V, 2-pole bolt-on molded-case circuit breaker designed to deliver reliable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Built for durable performance, it securely mounts via bolt-on fittings to create a rigid, vibration-resistant bus connection that stays quiet and dependable in demanding environments.

With a thermal-magnetic trip unit, this breaker delivers stable, repeatable protection—responding quickly to overloads and immediately interrupting fault currents to safeguard conductors, devices, and wiring. The result is consistent protection you can trust across a range of loads, from everyday circuits to motor starts in light commercial or industrial settings.

• Secure bolt-on mounting: A rigid connection to the bus minimizes movement and electrical noise, reducing the risk of loose connections over time.
• Thermal-magnetic trip unit: Combines overload sensing with magnetic short-circuit protection for fast, predictable responses under fault conditions.
• OEM compatibility: Designed to pair with matching Square D load centers and panelboards for straightforward replacement and expansion.
• Versatility across applications: Suitable for residential, commercial, and light industrial installations where dependable branch protection is essential.
• Technical at a glance: 25 A, 240 V, 2-pole, bolt-on mounting, Type thermal-magnetic molded case circuit breaker.

Who benefits from the Square D QOB225GFI? electricians upgrading service panels, facilities managers maintaining commercial panels, and homeowners working on electrical system improvements will appreciate its robust mounting, precise protection, and reliable performance in everyday panelboard operations.

Practical usage notes: install in compatible OEM panelboards and load centers, ensure the mounting screws are torqued per panel manufacturer guidelines, and use the correct replacement part number (QOB225GFI) when upgrading or expanding branch circuits to maintain protection coordination and trip characteristics.

In short, the Square D QOB225GFI 25A 240V 2-pole bolt-on breaker delivers durable, predictable protection with a secure mount, making it a smart choice for safe and reliable electrical distribution in a wide range of panel configurations.