Panelboard Main Breaker Kit, Square D NQ Panelboards, 400 MPN:NQMB4LA
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In Stock
Free Shipping
In Stock
SKU
510-G1717186
Panelboard Main Breaker Kit, Square D NQ Panelboards, 400
Upgrade your electrical panel with the Square D NQ Panelboard Main Breaker Kit, designed for use with Square D NQ panelboards. This comprehensive kit includes everything needed for a secure and reliable main breaker installation, including a cover, hex shank, main breaker label, mounting pan, support brackets, screws, main breaker connectors, and washers. With a 400-amp capacity and compatibility with the LAL and LHL circuit breaker series, this kit is ideal for a wide range of applications, including commercial and industrial settings. Its easy installation and durable design make it a valuable addition to any electrical panel.
Top product features:
- Includes a main breaker connector for secure circuit connection
- Has a mounting pan for easy installation and support
- Comes with a hex shank for tool-free main breaker installation
Top product applications:
- Main electrical panel upgrade
- Commercial electrical panel installation
- Industrial electrical panel replacement
Panelboard Main Breaker Kit, For Use With Square D NQ Panelboards, Amps 400, Includes (1) Cover, (1) Hex Shank, (1) Main Breaker Label, (1) Mounting Pan, (2) Support Brackets, (21) Screws, (3) Main Breaker Connectors, (3) Washers, Frame Size 400A/L, Compatible Circuit Breaker Series LAL, LHL
Additional Information
- Country of Origin: MX
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 25.50
- Package Width: 14.70
- Package Height: 2.20
- Package Weight: 13.50
Product info last updated on January 27, 2026 10:03am UTC
Category: Circuit Protection