QMQB6632R - 60Amp Panelboard Switch

QMQB6632R - 60Amp Panelboard Switch

The Federal Pacific QMQB6632R is a fusible panelboard switch used for controlling power in indoor commercial and industrial electrical systems. It’s a bolt-in, twin-unit switch rated for 60 amps at 250 volts AC, with a 3-pole design that works well in standard three-phase setups. The switch operates with a quick-make, quick-break action, which helps reduce arcing when turning circuits on or off and supports longer service life.

This switch is typically used when a reliable, straightforward disconnect is needed inside a panelboard. It installs directly into compatible equipment and is easy to operate during routine maintenance or system shutdowns. Overall, it’s a practical choice for jobs where consistency and safety matter more than extras.

Key Features and Benefits

• Compatible with common fuses: Accepts Class RK1 and Class RK5 fuses
• Easy to operate: Rotary handle includes a lock option for safer servicing
• Quick switching action: Helps limit arcing during operation
• Secure bolt-in fit: Designed to mount firmly in compatible panelboards
• Made for everyday use: Suitable for normal commercial and industrial loads

Technical Specifications

• Current Rating: 60 Amps
• Voltage Rating: 250 VAC
• Poles: 3
• Fuse Compatibility: Class RK1, Class RK5
• Mounting Type: Bolt-In
• Enclosure Rating: NEMA Type 1 (Indoor Use)

Material Compliance and Certifications

• UL Listing: The QMQB6632R is UL 98 Listed, showing that it meets established safety and performance standards for panelboard switches. This certification supports its use in electrical systems that require compliance with recognized industry guidelines.

Where It Works Best

• This switch is best suited for indoor commercial buildings and light industrial applications where dependable circuit control is needed. It’s commonly used for maintenance disconnects, equipment isolation, and panelboard upgrades where a simple, reliable switch is required.