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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.

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

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

EX150T3H

This dry type transformer offers an efficiency rating of 98.83% when loaded at 35% and operating at a temperature of 75°C. With a sound level of 47 dB, it operates more quietly than required by NEMA S

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4.5

MA11125

This undervoltage trip accessory features a trip threshold between 168 and 336 VAC, equating to 0.35 to 0.7 times the nominal voltage (Un). It initiates a reclosure at approximately 408 VAC, fulfillin

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5.0

QO120VHPDF

The QO120VHPDF series from Schneider Electric comprises miniature circuit breakers specifically designed for plug-in mounting. This single-pole device is designed for panel installations with a footpr

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4.5

DT323

The Schneider Electric DT323 is a robust double-throw safety switch designed for heavy-duty applications. This unit comprises three poles and can handle a current rating of 100 amps. It operates at a

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4.7

PQ4206G

The PQ4206G belongs to Schneider Electric's Square D series and features four poles. It connects electrically via a plug-in setup, and the unit has a ground busbar. This model utilizes H, K, J, or R-t

Available
4.5

QO124L125PGC

This Square D load center accommodates a total of 34 single-pole circuits and provides space for up to 24 breakers with additional tandem-breaker slots for enhanced flexibility. It is rated for a shor

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4.5

QO330PL

The QO330PL is designed for standard circuit breaker applications with a three-pole configuration. Its fault interruption capacity reaches 10,000 amps at 240 volts AC, making it effective for various

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5.0

SFA1080A

This circuit breaker operates on a rated voltage of 240 VAC and includes a single-phase, single-pole configuration. With a maximum operating altitude of 1000 meters, it maintains performance in variou

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5.0
Showing 231-240 of 732 results