QMQB7032R - 600Amp Panelboard Switch

QMQB7032R - 600Amp Panelboard Switch

The QMQB7032R is a 3-pole, 600 amp fusible panelboard switch rated for 250 volts AC. It’s a bolt-in T-unit made for commercial and industrial electrical systems that need dependable load switching and fuse protection. This switch works with Class RK1 and RK5 fuses, which makes it easier to match the protection level to the application. The layout is simple and the fit is secure, making it a solid choice for panelboards handling higher current loads.

Key Features and Benefits

• Fusible T-unit: Helps limit damage during faults
• Fuse Compatibility: Accepts both RK1 and RK5 fuses
• Bolt-In Design: Provides a steady, fixed installation
• High Current Rating: Rated for 600 amps
• Three-Pole Design: Designed for three-phase systems

Technical Specifications

• Poles: 3
• Current Rating: 600 Amps
• Voltage Rating: 250 Volts AC
• Fuse Classes: RK1, RK5
• Switch Type: Fusible T-Unit
• Mounting: Bolt-In
• Size: 22.25" W x 13.75" H x 6.25" D

Material Compliance and Certifications

• Industry Requirements: Built to meet standard electrical industry requirements
• UL Listing: UL 98 listed for panelboard switch applications

Where It Works Best

• This switch is commonly used in commercial and industrial panelboards where higher amperage circuits need fuse protection and reliable switching. It fits well in facilities such as warehouses, production areas, and mechanical rooms where electrical loads are consistent and safety is a priority.