Designed for robust power distribution within panelboards and switchboards, the Schneider Electric Square D QMB225WT3 is a three-pole, single branch switch unit. This unit operates at a 240 VAC class and is rated for 400 Amperes, making it suitable for demanding industrial electrical systems. Its substantial 50 horsepower (hp) rating ensures reliable performance under significant load conditions.

Technical details

• Series: Square D QMB
• Voltage Rating: 240 VAC
• Amperage Rating: 400 A
• Number of Poles: 3
• Horsepower Rating: 50 hp
• Switch Type: Fusible Single Branch Switch Unit
• Interrupting Capacity: High (specific rating to be confirmed via manufacturer datasheet)
• Enclosure Type: WT3 (specific details to be confirmed via manufacturer datasheet)

Applications & compatibility

This switch unit is commonly employed in heavy-duty electrical distribution systems found in manufacturing facilities, processing plants, and large commercial buildings. It is designed for integration into standard panelboard and switchboard configurations, providing a reliable point of disconnect for individual branch circuits.

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 QMB225WT3 or contact our technical team for cross-reference assistance with compatible Square D components.