The Schneider Electric Square D QMB-3660 is a 3-pole fusible switch designed for robust electrical distribution and control applications. This unit operates at a maximum voltage of 600 volts AC and is rated for 600 amperes, making it suitable for managing significant power loads in industrial environments. Its QMB series designation indicates a specific line of heavy-duty safety switches known for their reliability.

Technical details

• Series: Square D QMB
• Configuration: 3-Pole
• Voltage Rating: 600V AC
• Current Rating: 600 Amperes
• Enclosure Type: Fusible Switch
• Mounting Style: Surface Mount (typical for this series, verify with datasheet)
• Interruption Rating: Consult manufacturer datasheet for specific interruption ratings based on fuse type and configuration.
• Terminal Type: Screw Terminals (typical, verify with datasheet)

Applications & compatibility

This QMB-3660 fusible switch is commonly employed in main disconnects, feeder circuits, and motor control applications within heavy industrial settings. It provides a reliable means of isolating equipment for maintenance and protection against overcurrent conditions, often found in manufacturing plants, processing facilities, and power distribution systems.

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 QMB-3660 or contact our technical team for cross-reference assistance with compatible Square D components.