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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.

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

5S6F

This 1-phase dry sealed transformer features a NEMA 3R enclosure made from painted sheet steel. With a temperature rise rating of 115 °C and insulation capable of withstanding up to 356 °F (180 °C), i

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5.0

9422BTDF62

Engineered for versatility, the 9422BTDF62 disconnect switch offers essential features including a current rating of 60 A and a horsepower capacity of 30 hp. The switch features J-type fuses rated at

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4.5

EDB34090

The EDB34090 is a thermal-magnetic miniature circuit breaker with a three-pole design, requiring three spaces for installation. It can handle wire sizes from AWG 14 to 2/0 for copper and AWG 12 to 2/0

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5.0

MHC68VS

This Square D protection cover is rated NEMA 1 and features a protection class of IP20. It can operate reliably within a temperature range of 0 to 60 degrees Celsius and supports an ambient humidity l

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5.0

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

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

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

In Stock Ships Today
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
Showing 591-600 of 722 results