Square D QO240EC10 - Circuit Breaker

Engineered for reliability in demanding electrical systems, the Square D QO240EC10 circuit breaker delivers steadfast overcurrent protection where and when you need it most. Built for use in panelboards, switchboards, control panels, and OEM equipment, it’s a trusted choice for modern industrial, commercial, and automation environments.

Where you’ll use it

• Panelboards, switchboards, control panels, and OEM equipment demand rugged protection—and the QO240EC10 provides it across distribution panels and motor control centers.
• Protects circuits from overcurrent, helping prevent damage to downstream components and reducing costly downtime.
• Designed for industrial and commercial installations where safe operation and reliable protection are critical.
• Compatible with a wide range of OEM configurations, allowing seamless integration into existing electrical infrastructures.

Why this Square D breaker stands out

The QO240EC10 isn’t just a switch. It’s a dependable guardian for your electrical distribution and motor control needs. Its robust construction and proven trip performance help you keep production lines running, safeguard valuable equipment, and simplify maintenance planning in busy control rooms.

Practical considerations and benefits

• Safe, predictable protection: engineered to respond to overcurrent events with clear isolation of affected circuits.
• Operational efficiency: minimizes unplanned downtime by preventing cascade faults and enabling quick restoration after faults are cleared.
• Long-term value: a durable protective device backed by a trusted brand, designed to sustain performance in challenging environments.

Equip your distribution panels and motor control centers with the Square D QO240EC10 circuit breaker and experience reliable, safe, and consistent overcurrent protection in demanding environments.