QMQB3332 - 30Amp Panelboard Switch
- 30 Amp
- 250 Volts AC
- 3 Pole
Purchase Options: Refurbished
QMQB3332 - 30Amp Panelboard Switch Description
QMQB3332 - 30Amp Panelboard Switch
The Federal Pacific QMQB3332 is a 30 amp, 3-pole, 3-phase panelboard switch commonly used in commercial and industrial power distribution systems. It’s a fusible, bolt-in style unit designed to work with compatible panelboards where space, fit, and reliable performance matter. Rated for 250 volts AC, this switch provides a practical way to control and protect branch circuits without overcomplicating the installation. Electricians often choose this model when they need a straightforward replacement or a dependable option for new panelboard builds.
Key Features and Benefits
- Fusible Design – Supports Class RK1 and RK5 fuses, giving flexibility when selecting overcurrent protection.
- Bolt-In Construction – Helps speed up installation and keeps the unit securely seated in the panelboard.
- Three-Pole Configuration – Designed for 3-phase electrical systems commonly found in commercial and industrial settings.
- NEMA 1 Rated – Intended for indoor use, offering basic protection against accidental contact and light debris.
Technical Specifications
- Current Rating: 30 Amps
- Voltage Rating: 250 Volts AC
- Poles: 3
- Phase: 3
- Unit Type: Fusible twin
- Fuse Compatibility: Class RK1, Class RK5
- Mounting Style: Bolt-in
- Approximate Dimensions: 21.00 in. W × 5.50 in. H × 5.00 in. D
Material Compliance and Certifications
- The QMQB3332 is built using quality materials intended for long-term service in electrical distribution equipment.
- It meets UL-98 standards, confirming that it has been evaluated for safety and performance in panelboard switch applications.
Where It Works Best
- This panelboard switch is best suited for indoor commercial and industrial environments such as offices, warehouses, light manufacturing facilities, and utility rooms.
- It’s commonly used where a reliable fusible switch is needed for three-phase circuits and where compatibility with existing panelboard systems is a priority.
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Specifications
- Width:5.5
- Height:21.0
- Depth:5.0
- Poles:3
- Amperes:30
- A.I.C. Rating & Volts:250
- Sub-Category:PANELBOARD SWITCH
- Approx Dimensions:21.00"W x 5.50"H x 5.00"D
- Additional Notes:3 Pole, 30 Amperes, 250 Volts A.C., Fusible Twin Unit, Type QMQB, Bolt-in Type Panel Switch. Accepts Class RK1 & RK5 Fuses.
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