The Schneider Electric Square D QMB-3603 is a 3-pole fusible panelboard switch designed for reliable power distribution in commercial and industrial electrical systems. This switch is rated for 30 Amps and operates at a maximum voltage of 600V, making it suitable for demanding applications requiring robust circuit protection and isolation.

Technical details

• Series: Square D QMB
• Poles: 3
• Amperage Rating: 30 Amps
• Voltage Rating: 600V AC
• Configuration: Fusible panelboard switch
• Interrupting Rating: Consult manufacturer datasheet for specific interrupting rating based on fuse type.
• Enclosure Type: Suitable for panelboard mounting; consult datasheet for specific environmental ratings.
• Terminal Type: Screw terminals for secure conductor connections.

Applications & compatibility

This panelboard switch is commonly employed in main service disconnects, branch circuit protection, and power distribution panels within manufacturing facilities, processing plants, and commercial buildings. It is designed to work with appropriate Class H, J, K, or R fuses (sold separately) to provide overcurrent protection.

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-3603 or contact our technical team for cross-reference assistance with compatible Square D panelboard components.