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Square D

Schneider Electric Square D

The Schneider Electric Square D series includes various electrical distribution and industrial control products for residential, commercial, and industrial applications. These products include circuit breakers, panelboards, motor control centers, transformers, and surge protectors, which have power ratings from 120V to 600V and beyond. Square D products have proven reliable, safe, and energy-efficient, making them quite popular for applications in electrical infrastructure. In addition, recent monitoring and connectivity features like EcoStruxure provide advanced Square D support to manage energy and system performance optimally.

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 Square D

Browse available units in our catalog of Square D.

MPL32225

This device includes two sockets and five jaws, all designed in a ringless configuration. The MPL32225 features a lever bypass type, a bus rating of 300 A, and employs a jaw release mechanism to facil

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5.0

PFCD4010

This power factor correction capacitor is intended for 3-phase applications and operates effectively at 480 volts. With a current rating of 12 A, the PFCD4010 features NEMA 1 and 12 enclosure ratings,

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5.0

QO115VHDF

Designed for single-pole applications, this circuit breaker offers an interrupting capacity of 22 kA at 120 V AC. It utilizes thermal-magnetic trip unit technology combined with CAFI/GFCI capabilities

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5.0

QO12436L200TFT

Featuring a voltage rating of 120/240 V AC, the QO12436L200TFT load center is designed with a tin-plated copper busbar. The enclosure is made from welded sheet steel and has a NEMA 1 rating, ensuring

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5.0

QO124L125GRB

This load center can accommodate up to 24 circuits and supports single-phase voltages at 120/240 VAC. Designed for outdoor use, it has a NEMA 3R enclosure rating, ensuring adequate protection. The ope

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5.0

QO1DM10030TRBR

This Schneider Electric, Square D series QO1DM10030TRBR panel is designed to facilitate safe and efficient generator connections. The unit is housed in a rugged NEMA 3R enclosure suitable for outdoor

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4.7

QO225EPD

The Square D QO225EPD ground-fault mini breaker has a continuous current handling capacity of 25 A and is designed for 2-pole configurations. The QO225EPD features a fault-trip sensitivity of 30 mA, m

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4.5

QOB120VHCAFI

This circuit breaker features a single pole and is classified as a combination ARC-fault breaker, making it suitable for various residential applications. With an operational ambient temperature ratin

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5.0

QOB250EPD

This miniature circuit breaker offers a current rating of 50 A and supports voltages of 120/240 V AC. The device is rated for a maximum interrupt capacity of 10 kA and is perfect for environments up t

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5.0

S48825

This circuit breaker accessory is rated for a maximum ambient temperature of 40 degrees Celsius and operates effectively in environments with humidity levels up to 80% (non-condensing). It also includ

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5.0
Showing 591-600 of 722 results