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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.

DTU363

Rated for heavy-duty applications, the DTU363 features three poles and is classified as a non-fusible disconnect switch. It is capable of managing motor power loads up to 100 hp at 600 V AC. This safe

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5.0

FAL320608022

This circuit breaker belongs to the Square D series and offers a thermal-magnetic trip unit. The circuit breaker supports electrical connections through lugs and has a magnetic hold current rating of

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5.0

HC3273WP

This panelboard enclosure has a maximum current rating of 800 A, making it suitable for substantial loads. It features a width of 813 mm and a height of 1854 mm, alongside a depth that can be either 2

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5.0

HC4259WP

This panelboard enclosure measures 1067 mm in width, 1499 mm in height, and 241 mm in depth, accommodating substantial electrical configurations. It is rated for a maximum operating temperature of 40

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4.5

SD75416

The SD75416 circuit breaker features a power rating of 4W and supports a breaking capacity of 30 kA. With a weight of 35 lbs, it can handle ambient temperatures from 0 to 40 degrees Celsius and operat

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5.0

NF277PSG3

This power supply unit features screw terminal connections for ease of installation. It measures 2 lbs and can operate efficiently within a temperature range of 0 to 60 degrees Celsius. With a maximum

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5.0

110R601

The 110R601 model is a toroidal current transformer designed for one-phase applications. It offers a ratio of 600/5 and features screw clamp terminals for electrical connections. This device is rated

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5.0

260R201

This product operates with a frequency rate spanning from 50 to 400 Hz. It can be surface-mounted and has a NEMA 1 enclosure. The operating temperature ranges from 0°C to 40°C, with humidity levels up

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4.5

3T5F

This transformer is rated for a maximum temperature rise of 115 °C and has a robust painted sheet steel construction. Designed for wall mounting, the unit encompasses a dry-type, self-ventilated cooli

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5.0

5S67F

This device functions with a secondary voltage of 110 or 220 volts. It is designed for single-phase applications and features an enclosure constructed from painted sheet steel. The transformer has a t

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5.0
Showing 271-280 of 722 results