Part of the Schneider Electric Square D QMB series, the QMB325WT3 is a fusible single branch switch unit designed for reliable power distribution within panelboards and switchboards. This unit facilitates the disconnection of loads from their power sources, enabling safe opening and closing of circuits. It provides essential overcurrent and short circuit protection for connected equipment.

Technical details

• Series: Square D QMB
• Type: Fusible Single Branch Switch Unit
• Voltage Rating: 240 VAC
• Current Rating: 400 A
• Horsepower Rating: 50 hp at standard conditions
• Enclosure Type: WT3 (confirm specific enclosure details against manufacturer datasheet)
• Configuration: Single branch
• Functionality: Load disconnection, circuit switching, overcurrent protection
• Compatible Panelboards: Designed for integration into Square D panelboard and switchboard systems (verify specific compatibility with manufacturer documentation)

Applications & compatibility

The QMB325WT3 is commonly employed in applications requiring robust circuit protection and manual load disconnection. Its specifications make it suitable for use in various industrial settings, including manufacturing facilities, commercial buildings, and power distribution systems where reliable switching and overcurrent protection are paramount.

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 QMB325WT3 or contact our technical team for cross-reference assistance with compatible Square D QMB components.