
QMB320EX - 200Amp Mounting Hardware kit Description
QMB320EX - 200Amp Mounting Hardware kit
Upgrade your power distribution setup with the Square D™ QMB320EX Panelboard Accessory, a robust and reliable 200A extension assembly engineered for superior performance in both commercial and industrial electrical systems. As a vital component of the Square D QMB fusible power distribution line, this 9-inch extension unit is precision-built to enhance the capacity and flexibility of panelboard configurations, ensuring safe and efficient management of AC and DC power systems. Designed and manufactured in the USA, the QMB320EX delivers premium quality and unmatched reliability for panelboard applications that demand durability and compliance with rigorous safety standards.
Key Features and Benefits
- Seamless Integration: Specifically designed for QMB panelboards, ensuring optimal compatibility and straightforward installation.
- High Performance: Rated at 200 amps, this accessory handles substantial electrical loads with efficiency and safety.
- Space-Efficient Design: The compact 9-inch height makes it ideal for panelboards where space is at a premium.
- Eco-Friendly Packaging: Shipped using sustainable materials for reduced environmental impact.
Technical Specifications
- Product Type: Extension Assembly
- Short Name: QMB
- Product Range: QMB Panelboard Accessories
- Dimensions: H: 9.02 in, W: 5.5 in, D: 4.02 in
- Weight: 4.85 lb (2.20 kg)
- Product Destination: For use within QMB panelboard systems
- Made In: United States
Material Compliance and Certifications
- Certifications: UL Listed (E6294, E33139), cULus recognized
- Environmental Attributes: Shipped in recyclable cardboard packaging
- Warranty: 18-month manufacturer's warranty, underscoring product durability and confidence in quality
Suitability
- The QMB320EX extension assembly is ideal for electrical contractors, industrial engineers, and facility maintenance professionals seeking a trusted panelboard accessory that ensures safe, scalable, and code-compliant power distribution. Perfect for both new installations and upgrades to existing systems, this product supports demanding applications in commercial, manufacturing, and utility environments.
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. All trademarks and registered trademarks are the property of their respective owners.
Specifications
- Height:12.0
- Width:8.0
- Depth:6.0
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
FREE shipping on breaker orders over $100 and all other items with orders over $500.
CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).
Same Day Shipping
We strive to ship out your items within one business day.
In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.
CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).