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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.

7S1F

This dry sealed transformer has a power rating of 7.5 kVA and is rated for a temperature rise of 115 °C. It features NEMA 3R enclosure protection and is designed for wall mounting. The transformer is

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5.0

QO342MQ200RB

This breaker provides up to 42 spaces for circuits and supports both 3 phase 4 wire and 3 phase 3 wire configurations. It is built with a maximum short circuit current rating of 25 kA, ensuring reliab

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5.0

10S3F

The Square D 10S3F module is a dry-type transformer with a power rating of 10 kVA, suitable for single-phase applications. It operates at a primary voltage of 240/480 V AC and delivers a secondary vol

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5.0

120R202

This Square D current transformer features a 5.75-inch window diameter and is suitable for single-phase applications. It has a NEMA 1 enclosure rating, ensuring basic protection against environmental

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4.7

8502SHO2V02S

This Schneider Electric Square D contactor is specified for non-reversing capabilities and features an open-style enclosure. It has three poles and is suitable for coils rated at 110/120 VAC, compatib

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4.7

9012GCW1

The 9012GCW1 automation switch operates with a piston actuator and supports adjustable differential settings. It has a pressure range of 20 to 1000 PSIG and is compatible with fluids through a 1/4 inc

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4.5

D10S4

This disconnect switch operates within a voltage range of 600V AC with a maximum current of 200 Amps. It supports applications in material handling, packaging, and textile machinery. For reliable use,

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4.7

DT321

This heavy-duty double-throw safety switch operates on 240V AC and offers a current rating of 30A. It is designed without a factory-installed neutral and utilizes three poles. The NEMA 1 enclosure pro

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5.0

DTU326

The DTU326 model is a double-throw safety switch, specifically designed for general-duty applications. This unit supports three poles and has a current rating of 600 Amps. Its operational voltage rang

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4.5

FAL360258043

This circuit breaker is designed with a thermal magnetic trip unit and supports a line-rated current of 25 A across three poles. It features a magnetic holding current of 275 A and a magnetic tripping

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4.7
Showing 241-250 of 722 results