The Schneider Electric QOB320 is a three-pole miniature circuit breaker designed for reliable overcurrent protection in electrical distribution systems. This unit is part of the QO series, a widely recognized line of circuit breakers known for their robust construction and dependable performance in demanding industrial environments. It is engineered to safeguard circuits against both overload and short-circuit conditions, ensuring the integrity of connected equipment and personnel safety.

Technical details

• Series: QO
• Number of Poles: 3
• Amperage Rating: 20 A
• Voltage Rating: 120/240 VAC
• Interrupting Capacity: 10 kA
• Mounting Type: Bolt-on
• Trip Unit Type: Thermal-Magnetic
• Terminal Type: Screw Clamp

Applications & compatibility

This 20A, 3-pole circuit breaker is suitable for use in various industrial and commercial applications, including motor control circuits, lighting panels, and power distribution panels. It is commonly found in manufacturing facilities, data centers, and building management systems where reliable circuit protection is paramount. The bolt-on mounting ensures secure installation in compatible load centers and panelboards.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the QOB320 or contact our technical team for cross-reference assistance with compatible Schneider Electric QO series components.