Square D QOB2301021 - 30A, 2-Pole, Circuit Breaker

Meet Square D QOB2301021 — a 30A, 2-Pole Circuit Breaker engineered for dependable overcurrent protection in demanding electrical systems. Designed for panelboards, switchboards, and control panels, this unit delivers consistent safety and flexible installation in industrial, commercial, and OEM environments.

Why the two-pole design matters: the 2-Pole configuration interrupts both hot legs simultaneously, delivering safer, more reliable protection for 240V circuits and reducing the risk of arcing or equipment damage during a fault.

Ideal applications: perfect for distribution panels and motor control centers where robust protection and safe operation are critical. Whether you’re upgrading aging panels, building out new equipment, or integrating into OEM machinery, this 30A breaker helps keep critical loads protected without compromising layout or accessibility.

• Current rating: 30 Amps
• Poles: 2-Pole configuration for dual-hot-line protection
• Breaker type: Circuit Breaker
• Recommended use: Panelboards, switchboards, and control panels in distribution and motor control centers
• Ideal for: Industrial facilities, commercial installations, and OEM applications requiring reliable overcurrent protection

What sets this apart: Square D’s proven reliability and the tight integration with the Square D family mean this breaker delivers predictable performance within compatible enclosures. The QOB2301021 is built to withstand the rigors of busy electrical rooms, providing fast, clear protection for essential equipment and personnel.

• Performance you can trust: steady protection in both panels and control centers, minimizing downtime due to faults.
• Seamless integration: designed to complement other Square D devices, making panel建设 and maintenance straightforward.
• Practical installation tips: verify panel compatibility with your Square D lineup, follow local electrical codes, and clearly label protected circuits for quick troubleshooting.

Investing in the Square D QOB2301021 means choosing a compact, reliable solution for essential overcurrent protection where it matters most—keeping motors, drives, and controls safely energized while simplifying panel design and serviceability.