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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.

HC3248WP

This robust panelboard features a nominal enclosure height of 48.0 inches and a width of 32.008 inches. With depths of 8.3 inches and an alternative of 9.5 inches, it provides versatile installation o

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5.0

HCPSU8SN

This solid neutral assembly operates with a line-rated current of 800 A and is constructed to accommodate wire sizes ranging from 14 AWG to 350 kcmil. The device meets UL standards for safety and effi

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5.0

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

MA11352

This auxiliary contact features a contact configuration of 2 normally open and 2 normally closed contacts. It can manage a DC current rating of 5 A at 30 V and is mounted using a plug-on method. Compa

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5.0

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

QO130M150RB

The QO130M150RB from Schneider Electric is a load center with a service rating of 150 A and designed to handle up to 30 branch circuits across 30 slots. This model accepts conductors ranging from #4 t

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5.0

S33579

Designed to comply with CSA standards, this sensor operates efficiently within a temperature spectrum of 0° to 40°C. It is rated for a maximum current of 6 A and can withstand altitudes up to 1000 met

Available
5.0

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

SC1624M125F

This socket supports a tight connection for loads with an electrical connection via lugs. It is specified for mounting in a semi-flush orientation and is compatible with 6 AWG wire size. The socket ha

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4.5
Showing 231-240 of 722 results