Square D QO225 - 25 A, 240 V, 2-Pole Plug-In Circuit Breaker | AmpState

Meet the Square D QO225 — a reliable 25A, 240V, 2-pole plug-in molded case circuit breaker designed to protect your electrical system with precision. This plug-in breaker slots into compatible panelboards and load centers, delivering fast installation and minimized downtime for service, upgrades, and routine maintenance.

• Fast plug-in installation — snap-in connection for quick replacement or deployment, reducing labor time on site.
• Thermal-magnetic trip unit — delivers stable, repeatable protection against both overloads and short circuits, with clear trip performance across a range of operating conditions.
• OEM-compatible design — engineered to fit matching Square D QO load centers and panelboards, ensuring reliable protection and straightforward code compliance.
• Versatile 25A, 240V protection — ideal for residential, commercial, and light industrial circuits that require solid two-pole protection without oversizing.

Why this matters in real-world use:

• Protects wiring, devices, and connected equipment from dangerous overcurrents and short circuits, helping prevent electrical fires and equipment damage.
• Consistent trip behavior supports safer maintenance and predictable response during fault conditions.
• Easy sourcing and replacement within existing QO systems means less downtime and simpler panel servicing.

Key specifications at a glance

• Manufacturer: Square D
• Part Number: QO225
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 25A
• Voltage Rating: 240V
• Number of Poles: 2
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases:

• Residential panel upgrades or replacements where a 25A, 240V two-pole breaker is required for specific branch circuits like 240V tools, compressors, or water systems.
• Small commercial or light-industrial installations needing dependable protection for 240V subcircuits while maintaining quick serviceability.
• Panel maintenance or expansion projects that benefit from a plug-in design to minimize wiring disruptions and downtime.

Practical tips for best results:

• Verify panel compatibility with the Square D QO family to ensure plug-in fit and code-compliant protection.
• Confirm load calculations and conductor sizing align with a 25A, 240V circuit before installation.
• Power down the panel and follow standard safety practices during replacement to ensure a secure, reliable connection once seated.