The Schneider Electric Square D QOB340VH1021 is a miniature circuit breaker designed for reliable circuit protection in commercial and industrial electrical distribution systems. This 3-pole breaker is part of the QOB series, known for its robust construction and dependable performance. It is engineered to safeguard electrical circuits from overcurrents and short circuits, ensuring the safety and operational continuity of connected equipment.

Technical Details

• Series: Square D QOB
• Poles: 3
• Amperage Rating: 40A
• System Voltage: 120/240VAC
• Interrupting Capacity: 22kA
• Mounting Type: Bolt-on
• Terminal Type: Load side lug, Line side lug
• Wire Size Compatibility: Refer to manufacturer datasheet for specific wire gauge compatibility.

Applications & Compatibility

This 40A, 3-pole circuit breaker is suitable for a wide range of applications including panelboards, switchboards, and motor control centers. It is commonly utilized in facilities requiring dependable overcurrent protection for branch circuits, such as manufacturing plants, commercial buildings, and data centers. The QOB340VH1021 is designed to integrate seamlessly into existing Square D electrical distribution 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 QOB340VH1021 or contact our technical team for cross-reference assistance with compatible QOB series components.