Load Center, QO, 42 Spaces, 400A, 240V, Main Circuit Breaker, 1 Phase MPN:QONQ42MS400
Discount: See in Cart
Free Shipping
In Stock
Free Shipping
In Stock
SKU
510-G0570827
Load Center, QO, 42 Spaces, 400A, 240V, Main Circuit Breaker, 1 Phase
The Square D QO Load Center is a 42-space, 400A, 240V main circuit breaker panel ideal for residential and commercial applications. This 1-phase load center is designed to provide safe and efficient electrical distribution, making it perfect for new constructions, renovations, and upgrades. With its compact design and robust construction, the QO Load Center is easy to install and maintain, reducing labor costs and downtime. Its 400A capacity allows for high-power applications, while the 42-space configuration provides ample room for future expansions. Suitable for a wide range of industries, including residential, commercial, and industrial sectors.
Top product features:
- Main Circuit Breaker provides automatic protection against electrical overloads
- Supports 42 individual circuit connections for flexible wiring configurations
- Provides 400A of electrical current capacity for high-demand applications
Top product applications:
- Residential Electrical Panel
- Commercial Electrical Panel
- Industrial Electrical Panel
Nq 400A 42 Ckt Mb 1Ph Al
Additional Information
- Country of Origin: MX
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 5 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 1.00
- Package Width: 1.00
- Package Height: 1.00
- Package Weight: 42.00
Product info last updated on January 15, 2026 7:55am UTC
Category: Circuit Protection