QMQB1132 w/ Mounting Kit - 100Amp Panelboard Switch

QMQB1132 w/ Mounting Kit - 100Amp Panelboard Switch

The Federal Pacific QMQB1132 is a 100-amp, 250-volt, 3-phase fusible panelboard switch built for real-world commercial and industrial electrical systems. It uses a bolt-in, twin-mounted design that fits cleanly into compatible panelboards without wasting space. A mounting kit is included, which helps speed up installation and keeps the unit properly secured once installed.

This switch supports both Class RK1 and RK5 fuses, giving electricians flexibility when matching protection requirements to the job. The 3-pole layout and compact profile make it a practical option for upgrades, replacements, or new installations where panel space is limited but dependable performance is still required. Designed by Federal Pacific, the QMQB1132 delivers steady operation under load and helps protect downstream equipment from overcurrent conditions.

Key Features and Benefits

• 100 Amp Rated Protection: Designed to handle demanding electrical loads in commercial and industrial settings.
• Fuse Compatibility: Accepts Class RK1 and RK5 fuses for added application flexibility.
• Panel-Friendly Design: Twin-mounted, 3-pole configuration helps conserve space inside the panel.
• Simpler Installation: Comes with a mounting kit to reduce installation time and ensure a secure fit.
• Consistent Performance: Built to operate reliably in everyday electrical environments.

Technical Specifications

• Amperage Rating: 100 Amps
• Voltage Rating: 250 Volts AC
• Phase: 3-Phase
• Poles: 3
• Supported Fuse Classes: RK1, RK5
• Switch Type: Fusible twin unit, bolt-in style
• Overall Dimensions: 21.00" W x 5.50" H x 5.00" D

Material Compliance and Certifications

• UL Listed: Meets recognized safety and performance requirements.
• cULus Certified: Approved for use in both U.S. and Canadian electrical applications.

Where It Works Best

• The QMQB1132 panelboard switch is a solid choice for commercial buildings, industrial facilities, and retrofit projects where dependable overcurrent protection is needed. It works especially well in panels with limited space and in applications where easy installation and fuse flexibility are important.