The Schneider Electric Square D QMB323MW is a 3-pole fusible main switch designed for robust electrical distribution and control applications. This 100A, 240V device is engineered for reliable operation in AC and DC systems, providing essential overcurrent protection. Its QMB series designation indicates a heavy-duty enclosure suitable for demanding industrial environments.

Technical details

• Series: Square D QMB
• Configuration: 3-pole
• Current Rating: 100 Amperes
• Voltage Rating: 240 Volts AC/DC
• Fuse Compatibility: Class R fuses
• Enclosure Type: Fusible main switch
• Switch Type: Main disconnect
• Operating Environment: Suitable for industrial environments requiring reliable circuit protection.

Applications & compatibility

This QMB323MW switch is commonly employed as a main disconnect or branch circuit protection device in control panels, motor control centers, and power distribution systems. It is well-suited for applications in manufacturing facilities, processing plants, and heavy industry where reliable and safe electrical isolation is 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 Schneider Electric Square D QMB323MW or contact our technical team for cross-reference assistance with compatible Square D components.