QMQB7032B w/ Mounting Kit - 600Amp Panelboard Switch

QMQB7032B w/ Mounting Kit - 600Amp Panelboard Switch

The QMQB7032B panelboard switch is used in electrical systems that need dependable control at higher amperage levels. This is a 3-pole, 600 amp, 250 volt AC fusible twin-unit switch designed for panelboard applications. It installs using a bolt-in style connection, which helps keep the switch secure once it’s in place. A mounting kit is included to make installation more straightforward and avoid sourcing extra parts. The switch is designed to accept Class RK1 and RK5 fuses, providing practical overcurrent protection for demanding electrical loads. It works well in both replacement situations and new installations where a high-capacity panelboard switch is required.

Key Features and Benefits

• Fuse Protection: Designed for use with Class RK1 and RK5 fuses to help protect circuits from overloads and short circuits.
• Bolt-In Mounting: Bolt-in design offers a solid fit, and the included mounting kit helps simplify installation.
• Three-Pole Configuration: Supports three-phase electrical systems commonly found in commercial and industrial settings.
• Useful for Upgrades or New Work: Can be applied in a range of panelboard layouts, making it suitable for replacements or new builds.

Technical Specifications

• Poles: 3
  
• Amperage: 600A
  
• Voltage: 250V AC
  
• Fuse Types: Class RK1 and RK5
  
• Dimensions: 22.25" W x 13.75" H x 6.25" D
  
• Mounting: Bolt-in, mounting kit included
  

Material Compliance and Certifications

This switch is manufactured using materials intended to meet standard electrical safety and performance requirements. It is built for consistent operation in systems where reliability and durability are important.

Where It Works Best

• The QMQB7032B is commonly used in commercial, industrial, and institutional electrical systems that handle higher electrical loads. It’s a good fit for facilities that rely on fuse-based protection and need a panelboard switch capable of handling continuous, heavy-duty operation.