Designed for robust circuit protection in demanding electrical environments, the Schneider Electric Square D QH320 Miniature Circuit Breaker is a 3-pole device engineered with a reliable thermal magnetic trip mechanism. This breaker is suitable for applications requiring precise overcurrent and short-circuit protection, ensuring the safety and integrity of electrical systems.

Technical Details

• Series: Square D QH Series
• Poles: 3
• Amperage Rating: 20A
• Voltage Rating: 240V AC
• Interrupting Capacity: 65kA
• Mounting Type: Plug-in
• Trip Mechanism: Thermal Magnetic
• Neutral Configuration: Plug-on Neutral

Applications & Compatibility

The QH320 is commonly utilized in industrial control panels, power distribution systems, and machinery requiring reliable circuit interruption. Its 3-pole configuration makes it suitable for three-phase applications, and its high interrupting capacity ensures safety in fault conditions found in manufacturing facilities, processing plants, and automation equipment.

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 Schneider Electric Square D QH320 or contact our technical team for cross-reference assistance with compatible Square D components.