QMB3660 w/ Mounting Kit - 600 Amp Panelboard Switch

QMB3660 w/ Mounting Kit - 600 Amp Panelboard Switch

The Square D QMB3660 Panelboard Switch is a high-capacity, fusible disconnect switch engineered by Schneider Electric for industrial and commercial electrical systems. With a 600-ampere and 600-volt AC rating, this bolt-in type switch provides reliable overcurrent and short-circuit protection while ensuring ease of installation and maintenance. Designed for demanding applications, its rugged construction and compatibility with various fuse types make it a dependable solution for electrical distribution systems.

Key Features and Benefits

• Visible Blade Design: Provides clear visibility of switch status, enhancing operator safety during maintenance.
• Mounting Kit Included: Comes with a high-quality mounting kit for secure and straightforward installation, saving time and effort during setup.
• Compact Bolt-In Type: Simplifies installation and replacement in panelboards, reducing downtime.
• Versatile Fuse Compatibility: Accepts Class RK1 and RK5 fuses, as well as Class H, R, J, L, and 600V Class T fuses, supporting diverse protection requirements.
• Rugged Design: Constructed with glass-reinforced polyester bus supports and extruded bus bars for exceptional durability and mechanical strength.
  

Technical Specifications

• Voltage Rating: 600V AC maximum
  
• Current Rating: 600 amperes
  
• Number of Poles: 3
  
• Fuse Type: Compatible with Class RK1 & RK5 fuses
  
• Series: Compatible with Series 1 through 4
  
• Dimensions: 19.00"L x 15.00"H x 10.50"D

Material Compliance and Certifications

• UL Listed: Meets UL 50 and UL 67 safety standards for enclosures and panelboards.
• CSA Certified: Complies with CSA C22.2 No. 29-1989 requirements, ensuring suitability for Canadian markets.
  

Suitability

• This single-unit, fusible panelboard switch is ideal for industrial plants, commercial buildings, and other high-demand environments requiring robust and reliable power distribution. The inclusion of a mounting kit simplifies the installation process, making it even more convenient for professionals.
  

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