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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.

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

MH26WP

This enclosure box is rated NEMA 3 and certified by cULus, ensuring suitable protection against environmental conditions. It can withstand a maximum temperature of 60 degrees Celsius and a minimum of

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5.0

PBTB306G

This panelboard features a plug-in mounting mode and is designed with a 3-phase wiring configuration. It supports wire sizes ranging from AWG 2 to 600 lcmil, covering both phase and neutral connection

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4.5

NQ418L1C

This panelboard interior is constructed with copper busbars and offers a line rated current of 100 A. With a total height of 26 inches and a width of 20 inches, it provides ample capacity and is rated

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4.5

NQ42L4C

This panel board interior is optimized for use with main lugs and is built using copper for the busbar material. It is rated for interruption levels of 10, 22, and 65 kA, ensuring safety and reliabili

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4.5

NQ430L1C

This panel board accommodates up to 30 spaces and is constructed with a copper busbar for optimal conductivity. Its installation requires a tightening torque within the range of 4.52 to 5.65 Nm. The r

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5.0

NQ442L4

Featuring 42 spaces and a compact design, the NQ442L4 is optimized for 3-phase configurations with a voltage rating of 240 VAC. The enclosure dimensions are 50 inches in height, 20 inches in width, an

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4.5

NQ30L4C

This panelboard offers 30 spaces and supports a line-rated current of 400 A. It operates with a voltage rating of 240 V AC and 48 V DC. Various ratings for interrupted current include 10 kA, 22 kA, an

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4.5

NQN6CU

This panelboard operates effectively with a single conductor and has a weight of 1.75 kg. It conforms to cULus standards, ensuring reliability in various applications. The device can tolerate ambient

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4.5
Showing 11-20 of 34 results