SQUARE D Panelboard Interior: 42 Spaces, 400 A Amps, Copper, QHB/QOB/QOB-VH, 45 in Ht
The Square D NQ Main Lug, Convertible Panel Interiors (MPN NQ442L4C) is a 42-space, 400 A copper-bus panelboard interior with a 45-inch height and 10 7/16-inch width, designed for QHB/QOB/QOB-VH circuit breakers. 3G…
SKU 3G-OTH-772289
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Product Description
The Square D NQ Main Lug, Convertible Panel Interiors (MPN NQ442L4C) is a 42-space, 400 A copper-bus panelboard interior with a 45-inch height and 10 7/16-inch width, designed for QHB/QOB/QOB-VH circuit breakers. 3G Electric interprets your demand for this OEM component, sourcing it across 14 industrial departments — with specialist depth in electrical controls as an authorised distributor for Square D and brands like Schneider, ABB, and Siemens — to deliver the right answer with accountable support.
Frequently Asked Questions
What is the Square D NQ442L4C panelboard interior used for?
The Square D NQ442L4C is a 42-space, 400 A copper-bus panelboard interior used for distributing electrical power in commercial and industrial facilities. It accepts QHB, QOB, and QOB-VH circuit breakers, making it suitable for main lug or convertible main applications.
What are the specifications of the Square D NQ442L4C?
The Square D NQ442L4C panelboard interior has 42 spaces, 400 A amps, a copper bus, and accepts QHB/QOB/QOB-VH circuit breakers. It measures 45 in height by 10 7/16 in width. The bus material is copper, and the circuit breaker series is QOB-VH.
Where to buy the Square D NQ442L4C panelboard interior worldwide?
3G Electric supplies the Square D NQ442L4C panelboard interior worldwide, handling full logistics and customs clearance. As a specialist in electrical controls, we source this OEM component across 14 industrial departments, including brands like Square D, Schneider, ABB, and Siemens.
How to select the correct Square D panelboard interior for a project?
To select the correct Square D panelboard interior, match the number of spaces (e.g., 42), amp rating (400 A), bus material (copper), and circuit breaker series (QOB-VH) to your load requirements. Verify dimensions (45 in Ht, 10 7/16 in Wd) fit your enclosure. 3G Electric can help interpret your specs.
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Common applications for SQUARE DSQUARE D Products
3G Electric supplies SQUARE D square d nq main lug, convertible panel interiors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
