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NQ Series

Schneider Electric NQ Series

The NQ Series from Schneider Electric (Square D brand) is a line of UL and CSA listed panelboards offering flexible protection for lighting, appliance, and branch circuit power. It includes main lug interiors and main breaker versions with bus ratings of 100 A, 225 A, 400 A, or 600 A. These panelboards accept 18 to 84 circuit spaces and provide 200 % neutrals for nonlinear loads. They feature field convertible feed options, various accessories, and durable construction. The NQ Series is widely used in commercial, industrial, and institutional systems, such as factories, office buildings, stadiums, and data centers.

Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Browse NQ Series

Browse available units in our catalog of NQ Series.

NQ442L2

This panelboard interior features copper busbars and has a voltage rating of 240 VAC. Its enclosure measures 38 inches in height, 20 inches in width, and 5.75 inches in depth. The panelboard complies

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5.0

NQ30L1C

The NQ30L1C can handle a line rated current of 100 A and has a rated interrupted current capacity of 65 kA. It is a one-phase panel board and has an enclosure height of 32 inches, width of 20 inches,

Available
5.0

NQ442L4C

This panelboard supports 42 spaces and is capable of handling multiple interruption ratings of 10, 22, and 65 kiloamperes. It has been designed for use in main lug load centers, ensuring robust connec

Available
4.5

NQ430L4C

This panelboard interior unit measures 50 inches in height, 20 inches in width, and 5.75 inches in depth. It achieves a rated interrupted current of 10 kA. Final connections are made via lugs, and a t

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4.5

NQ30L2C

This panelboard houses 30 spaces and is built with an aluminum busbar for effective current conduction. It is designed for single-phase applications. The enclosure measures 32 inches in height, 20 inc

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5.0

MH50WP

This enclosure, with a weight of 40.37 kg, is a part of the NQ Series and contains configuration space for up to 42 circuits. It has an amp rating of 225 Amps, capable of handling a maximum rating of

Available
5.0

NQ484L4C

This panelboard interior accommodates 84 spaces and provides multiple rated interrupted currents of 10 kA, 22 kA, and 65 kA. It requires a tightening torque of 33.90 Nm during installation. The enclos

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5.0

NQ42L2C

Featuring a line-rated current of 225 A and a maximum voltage rating of 240 VAC, the NQ42L2C operates effectively within a three-phase system. Its enclosure stands at a nominal height of 38 inches, wi

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4.5

NQ472L4C

This panelboard interior is designed for 3-phase, 4-wire systems and uses copper bus material for optimal conductivity. It supports branch breakers such as QOB and QHB and is available in NEMA 1 and N

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5.0

NQ18L1

The NQ18L1 panelboard interior is designed with a single phase and has a line rated current of 100 A. It is rated for a maximum voltage of 240 VAC, with a rated interrupted current of 10 kA. The dimen

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5.0
Showing 1-10 of 34 results