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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.

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

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

NQ442L2C14

Designed for three-phase systems, this panelboard offers 42 spaces for circuit breakers. Its enclosure dimensions are 38 inches in height, 14 inches in width, and 5.75 inches deep. The unit operates a

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4.5

NQ430L4

This panelboard interior features 30 spaces, utilizing aluminum for the BusBar material. Designed for temperatures from 0 to 40 degrees Celsius, it operates effectively in environments where humidity

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4.5

NQ418L1C14

This panelboard interior is constructed with copper busbars and accommodates 18 spaces for circuit breakers. It boasts an enclosure height of 26 inches, a width of 20 inches, and a depth of 5.75 inche

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5.0

NQ42L4

This panelboard interior is designed for main lug connections and is constructed with aluminum busbars. The enclosure has an NEMA 1 rating and measures 50 inches in height, 20 inches in width, and 5.7

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4.5

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

NQ30L2

Designed for 1-phase systems, this panelboard interior is compliant with CSA and UL standards. The aluminum busbar enhances reliability. This model has a voltage rating of 240 VAC and an interrupted c

Available
5.0

NQOD442L225CUTF

Engineered for efficient power management, the NQOD442L225CUTF features a maximum temperature tolerance of 40 degrees Celsius and functions in ambient temperatures as low as 0 degrees Celsius. This pa

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5.0

NQ472L4

Configured to handle a line-rated current of 400 A and rated for 65 kA of interrupted current, this product is effective for three-phase setups operating at a voltage rating of 240 V. The NQ472L4 feat

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5.0
Showing 21-30 of 34 results