Schneider Electric QOXD320 - Circuit Breaker

Reliability meets precision with the Schneider Electric QOXD320 Circuit Breaker. Built to protect demanding electrical systems, this breaker delivers dependable overcurrent protection and safe operation across a range of environments. Whether you're wiring panelboards, switchboards, control panels, or OEM equipment, the QOXD320 is designed to keep critical processes running smoothly.

Why the QOXD320 stands out

• Targeted protection – engineered for reliable overcurrent and short-circuit response, helping prevent damage to downstream devices and reducing downtime.
• Versatile installation targets – suitable for panelboards, switchboards, control panels, and OEM assemblies, making it a drop-in choice for varied electrical architectures.
• Industrial, commercial, and OEM ready – designed to perform in diverse settings where safe operation and consistent protection are critical in distribution panels and motor control centers.
• Robust operational integrity – built to endure the rigors of demanding electrical systems, providing stable, long-term protection for connected equipment.
• Clear integration with Schneider Electric ecosystems – aligned with Schneider Electric’s protection portfolio, simplifying parts availability and service compatibility for ongoing maintenance.

Ideal applications and use cases

• Industrial facilities where dependable overcurrent protection shields motors, drives, and auxiliary equipment in distribution panels and MCCs.
• Commercial electrical distributions needing reliable interruption protection to safeguard control systems and critical circuits.
• OEM equipment integrations where a proven, compliant circuit breaker is part of the system safety strategy.
• Panelboards and switchboards deployments that require consistent performance and straightforward maintenance.

How it helps you operate smarter

• Minimize unexpected outages with immediate response to overcurrent events, protecting wiring insulation and connected devices.
• Simplified maintenance through compatibility with Schneider Electric’s protection lineup, ensuring easier stocking, servicing, and part replacement.
• Enhanced safety by maintaining controlled disconnects and clear fault signaling within distribution and control architectures.
• Scalable protection strategy for growing install bases—the QOXD320 fits a range of panels and centers, reducing the need for multiple breaker families.

Installation and care tips

For best results, pair the QOXD320 with the appropriate system rating and follow standard electrical installation practices. Verify mounting compatibility with panelboards, switchboards, and MCC layouts, and ensure proper labeling and maintenance schedules to sustain long-term performance.

Choose the Schneider Electric QOXD320 Circuit Breaker for a dependable, industry-proven solution that protects your critical electrical infrastructure—from distribution panels to motor control centers—across industrial, commercial, and OEM environments.