QMQB4036R - 400Amp Panelboard Switch

QMQB4036R - 400Amp Panelboard Switch

The Federal Pacific QMQB4036R panelboard switch is built for facilities that need dependable power control without complications. This is a 400 amp, 600 volt AC, three-pole, fusible bolt-in switch designed to handle demanding electrical loads in commercial and industrial settings. It installs directly into compatible panelboards and provides a clean, straightforward way to control and protect high-amperage circuits. With support for common fuse classes and a space-conscious design, the QMQB4036R is a practical choice for electricians and maintenance teams who want equipment that works the way it should, day after day.

Key Features and Benefits

• Fusible circuit protection: Designed for use with Class RK1 and RK5 fuses to help limit damage from overloads or fault conditions.
• Bolt-in mounting style: Fits securely into panelboard assemblies and helps reduce time spent on installation or future service.
• High electrical capacity: Rated at 400 amps and 600 volts AC, suitable for large loads and continuous operation.
• Straightforward layout: Keeps wiring and access simple, which matters during inspections or maintenance.

Technical Specifications

• Amperage: 400 Amps
  
• Voltage: 600 Volts AC
  
• Poles: 3
  
• Fuse Type: Class RK1 and RK5
  
• Mounting: Bolt-In Panelboard Switch
  
• Dimensions:
  • 22.25 in. W
  • 13.75 in. H
  • 6.25 in. D
• Unit Type: Single Switch Assembly
  

Material Compliance and Certifications

• Industry Standards: This panelboard switch is manufactured in accordance with established electrical industry standards and is suitable for NEMA 1 indoor environments.
• Electrical Code Support: It is built to work reliably with approved fuse types and supports compliance with common electrical code requirements for commercial and industrial installations.

Where It Works Best

• The QMQB4036R is commonly used in manufacturing facilities, commercial buildings, mechanical rooms, and large electrical distribution systems. It’s a solid option anywhere a high-amp panelboard switch is needed to manage power safely and efficiently without overcomplicating the setup.