The Schneider Electric Square D QMB363M is a three-pole fusible switch designed for robust power distribution in demanding industrial environments. This unit operates within a 600VAC electrical system and is rated for 100 amps, providing reliable circuit protection and isolation for heavy-duty machinery and power circuits. Its construction is engineered for durability and safe operation in applications requiring manual disconnect capabilities.

Technical details

• Series: QMB
• Voltage Rating: 600VAC
• Current Rating: 100A
• Number of Poles: 3
• Configuration: Fusible Switch
• Enclosure Type: NEMA 1 (Indoor General Purpose) - *Verify with manufacturer datasheet for specific enclosure details.*
• Interrupting Rating: Consult manufacturer datasheet for specific interrupting ratings based on fuse type.
• Terminal Type: Screw terminals suitable for copper or aluminum conductors.

Applications & compatibility

This QMB363M fusible switch is commonly employed in motor control centers, main service disconnects, and feeder circuits within manufacturing plants, processing facilities, and commercial buildings. It is suitable for applications requiring manual isolation of power to equipment such as large motors, HVAC systems, and heavy machinery where overcurrent protection via fuses is mandated.

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 QMB363M or contact our technical team for cross-reference assistance with compatible Square D components.