QMQB4032B w/ Mounting Kit - 400Amp Panelboard Switch
- 400 Amp
- 250 Volts AC
- 3 Pole
Purchase Options: Refurbished
QMQB4032B w/ Mounting Kit - 400Amp Panelboard Switch Description
QMQB4032B w/ Mounting Kit - 400Amp Panelboard Switch
The QMQB4032B panelboard switch is a dependable solution for managing high-capacity electrical loads in commercial and industrial environments. Rated for 400 amps at 250 volts, this 3-pole fusible panelboard switch is designed to deliver consistent performance where safety and reliability matter most. Supplied with a complete mounting kit, it allows for straightforward installation into compatible panelboard systems, helping electricians and facility managers save time while maintaining clean, professional results. Its quick-make, quick-break action provides confident control during switching operations, while the bolt-in design supports long-term stability under demanding electrical conditions.
Key Features and Benefits
- 400 Amp Power Handling – Built to manage substantial electrical loads in high-demand applications
- Quick-Make, Quick-Break Operation – Supports safer, more controlled switching during connection and disconnection
- Fusible Protection Design – Accepts Class RK1 and RK5 fuses for dependable fault protection
- Bolt-In Panelboard Mounting – Helps ensure a secure, steady fit inside panelboard assemblies
- Mounting Kit Included – Reduces installation effort and supports proper alignment within the panelboard
Technical Specifications
- Voltage Rating: 250 VAC
- Current Rating: 400 Amps
- Number of Poles: 3
- Fuse Compatibility: Class RK1 and RK5
- Dimensions: 22.25" W x 13.75" H x 6.25" D
- Mounting Style: Bolt-in panel mount with included mounting kit
Material Compliance and Certifications
- UL 98 Listed – Evaluated to meet recognized safety and performance standards for enclosed and dead-front switches
Where It Works Best
- This panelboard switch is well-suited for power distribution systems in manufacturing plants, commercial buildings, data facilities, and other locations with continuous or heavy electrical demand. Its compact footprint and bolt-in mounting style make it a practical choice for upgrades or replacements within existing panelboard configurations, while the fusible design adds an extra layer of protection against electrical faults.
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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. * Includes Mounting Hardware Strap Kit
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