Skip to content
  • Product Image of QMQB4032 - 400Amp Panelboard Switch #1
** Picture is for identification purposes only and may not represent the actual amperage of the product listed **
scroll for more

QMQB4032 - 400Amp Panelboard Switch

  • 400 Amp
  • 250 Volts AC
  • 3 Pole
SWITCHESSKU: QMQB4032 [R]

Purchase Options: Refurbished

QMQB4032 - 400Amp Panelboard Switch Description

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.

Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. CIRCUIT BREAKER SUPERSTORE® is an independent reseller and is not an authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do not apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.

Specifications

  • Width:13.75
  • Height:22.5
  • Depth:6.25
  • Poles:3
  • Amperes:400
  • A.I.C. Rating & Volts:250
  • Sub-Category:PANELBOARD SWITCH
  • Approx Dimensions:22.25"W x 13.75"H x 6.25"D
  • Additional Notes:3 Pole, 400 Amperes, 250 Volts A.C., Fusible Single Unit, Type QMQB, Bolt-in Type Panel Switch. Accepts Class RK1 & RK5 Fuses.

Returns are easy

You may return unused items within 30 days of delivery for a full refund.

FREE shipping on breaker orders over $100 and all other items with orders over $500.

CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

Same Day Shipping

We strive to ship out your items within one business day.

In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).

Similar Products

Why Us?

Free Shipping

Free shipping on orders over $100

100k+ Happy Customers

4.9 Google rating

Secure Shopping

Feel protected with every transaction