QMB323TW - 100Amp Panelboard Switch
- 100 Amp
- 250 Volts AC
- 3 Pole
Purchase Options: Refurbished
QMB323TW - 100Amp Panelboard Switch Description
QMB323TW - 100Amp Panelboard Switch
The QMB323TW is a 3-pole, 100-amp, 250 VAC fusible twin unit panelboard switch designed for use in your Type QMB plug-in panelboard systems. Built for applications requiring dependable circuit isolation and overcurrent protection through field-installed fuses, this switch accepts Class RK1, RK5, and Class J fuses, making it a practical form, fit, and functional replacement for compatible existing electrical distribution equipment. Designed for Series E1 or E2 panelboard installations, the QMB323TW provides a convenient plug-in configuration that helps you simplify installation and maintenance while maintaining compatibility with legacy power distribution systems. Built to last, this fusible panelboard switch is well-suited for commercial and industrial environments where properly matched replacement components are essential for maintaining existing electrical infrastructure.
Key Features and Benefits
- 3-Pole Fusible Twin Unit Panelboard Switch: Designed for use in compatible Type QMB plug-in panelboard systems.
- Rated 100 Amperes: Provides a 100-amp current rating for compatible electrical distribution applications.
- 250 Volts AC Maximum Voltage Rating: Rated for use on systems up to 250 VAC.
- Plug-In Design: Provides a convenient plug-in configuration for compatible Type QMB panelboards.
- Series Compatibility: Compatible with Series E1 and Series E2 panelboard systems.
- Fuse Compatibility: Accepts Class RK1, Class RK5, and Class J fuses.
- Circuit Protection: Designed for circuit disconnect and overcurrent protection when used with the appropriate fuses.
- Form, Fit, and Functional Replacement: Designed as a form, fit, and functional replacement for compatible existing installations.
- Built to Last: Built to last for continued service in properly maintained electrical systems.
Technical Specifications
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Part Number: QMB323TW
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Type: QMB
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Switch Configuration: Fusible Twin Unit Panelboard Switch
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Mounting Style: Plug-In
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Number of Poles: 3
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Current Rating: 100 Amperes
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Voltage Rating: 250 Volts AC
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Compatible Series: E1 or E2
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Fuse Compatibility: Class RK1, Class RK5, and Class J
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Dimensions:
- Height: 26.0 in.
- Width: 10.0 in.
- Depth: 18.0 in.
Material Compliance and Certifications
- Compatible Applications: Designed for use in compatible Type QMB panelboard applications.
- Installation Requirements: Intended for installation by qualified electrical personnel in accordance with applicable electrical codes and manufacturer requirements.
- Fuse Requirements: Use only with compatible Class RK1, RK5, or Class J fuses of the proper rating for the application.
- Compatibility Verification: Verify equipment compatibility, voltage, current ratings, and panelboard series before installation.
Where It Works Best
- The QMB323TW is well-suited for commercial, industrial, institutional, and facility electrical distribution systems utilizing compatible Type QMB plug-in panelboards. It is commonly used where a 100-amp, 3-pole fusible disconnect is required for feeders, branch distribution, motor circuits, machinery, and other applications requiring a fused panelboard switch. As a form, fit, and functional replacement for compatible Series E1 or E2 panelboards, it helps maintain existing electrical systems without changing the original equipment configuration.
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.
Siemens®, I-T-E®, and Murray® are registered trademarks of Siemens AG. Products sold are surplus, used, or refurbished and are NOT supplied by Siemens AG or its affiliates.
Specifications
- Width:10.0
- Height:26.0
- Depth:18.0
- Poles:3
- Amperes:100
- A.I.C. Rating & Volts:250
- Type:QMB
- Sub-Category:PANELBOARD SWITCH
- Approx Dimensions:23.00"L x 6.00"H x 10.00"D
- Additional Notes:3 Pole, 100 Amperes, 250 Volts A.C., Fusible Twin Unit, Type QMB, Plug-In Type Panelboard Switch. Series E1 or E2. Accepts Class RK1, RK5, and J Fuses.
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You may return unused items within 30 days of delivery for a full refund.
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