QMQB4032 - 400Amp Panelboard Switch

QMQB4032 - 400Amp Panelboard Switch

The Federal Pacific QMQB4032 is a 400 amp panelboard switch built for real-world commercial and industrial power systems. It’s a three-pole, fusible switch that installs directly into compatible panelboards using a bolt-in setup, keeping everything secure and properly aligned. This model is commonly used where dependable power control is needed day in and day out, especially in facilities that run heavy loads and can’t afford electrical issues. It’s straightforward in design, easy to work with, and made to do its job without drama.

Key Features and Benefits

• Fuse-Based Protection: Works with Class RK1 and RK5 fuses, allowing you to choose the protection level that fits your system.
• Bolt-In Installation: Locks firmly into the panelboard, helping maintain a stable connection over time.
• Three Poles: Designed for multi-phase electrical systems found in larger buildings.
• 400 Amp Rating: Handles high current demands without being pushed to its limits.
• Built for Continuous Use: Intended for electrical rooms where equipment runs nonstop.

Technical Specifications

• Model Number: QMQB4032
• Manufacturer: Federal Pacific
• Current Rating: 400 Amps
• Voltage: 250 Volts AC
• Poles: 3
• Fuse Compatibility: Class RK1 and RK5
• Mounting Type: Bolt-in
• Dimensions: 22.25" wide x 13.75" high x 6.25" deep

Material Compliance and Certifications

• UL 98 Listed: Tested to meet recognized safety requirements for panelboard switches.
• Durable Components: Made with materials selected to handle electrical load, heat, and regular operation.

Where It Works Best

• This panelboard switch is a good fit for manufacturing plants, data centers, commercial buildings, and similar facilities where power reliability is taken seriously. It’s often used in systems that rely on fuse protection and need a switch that can hold up over time without constant attention. If the job calls for a high-capacity panelboard switch that’s proven and dependable, the QMQB4032 fits right in.