Square D QOBSWD120 - 20A, 240VAC, Circuit Breaker

Introducing the Square D QOBSWD120 — a 20A, 240V circuit breaker engineered to protect critical electrical systems in demanding environments. Designed for panelboards, switchboards, control panels, and OEM equipment, this breaker delivers dependable overcurrent protection and safe operation where uptime matters most.

Designed for reliability in industrial and commercial settings

With a 20A current rating at 240VAC, the QOBSWD120 interrupts excess current to shield downstream equipment, from motors and drives to lighting and control circuits. This reliability is essential in distribution panels and motor control centers, helping you minimize downtime and protect valuable assets.

Key benefits

• Targeted protection precisely guards branch circuits and feeders against overloads and short circuits at 20A, 240VAC.
• Wide compatibility fits standard Square D installations across panelboards, switchboards, control panels, and OEM assemblies.
• Rugged, durable design built to withstand the demands of commercial and industrial environments.
• OEM-friendly integration supports reliable protection within customized equipment and control architectures.

Ideal use cases

• New installations in panelboards and switchboards requiring solid overcurrent protection.
• Motor control centers and control panels where dependable interruption of fault currents is critical.
• OEM equipment builds needing a compact, proven protection solution.
• Retrofits and upgrades in commercial electrical systems to enhance safety and reliability.

Specifications at a glance

• Current rating: 20A
• Voltage rating: 240VAC
• Breaker type: Circuit Breaker

Whether you’re designing a new facilities footprint or upgrading existing control infrastructure, the Square D QOBSWD120 provides clear, reliable overcurrent protection that keeps systems running smoothly. It’s the trusted choice for engineers, electricians, and facilities teams seeking precise protection without compromise.