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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.

2510MCO3

The 2510MCO3 is a manual starter in the NEMA M1 size. It supports a horsepower rating up to 7.5 HP and operates at 600 VAC. This model has a non-reversing starter type and utilizes a melting alloy ove

In Stock Ships Today
4.5

DU323RB

This general-duty safety switch features three poles and is designed as a non-fusible disconnect. An enclosure rating of NEMA 3R allows for surface mounting. It accommodates wire sizes ranging from AW

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4.7

S434206

This circuit breaker accessory operates within a temperature range of 0 °C to 40°C and can withstand humidity levels of up to 80% without condensation. It conforms to CSA standards and has an IP20 pro

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5.0

780R122

Within the Square D series, the 780R122 transformer current device offers NEMA 1 protection, making it suitable for indoor environments. It is designed for single-phase applications and features an ac

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5.0

HCM18736MP

The HCM18736MP model operates effectively at a rated current of 600 A and accommodates both 600 V AC and 250 V DC voltage levels. This device is configured for three-phase, three-wire operation. Desig

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5.0

HDA36070

This circuit breaker, part of the Square D series, has a maximum breaking capacity of 25 kA and operates at a rated voltage of 690 VAC. It features a toggle control for ease of use and supports a freq

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4.7

PFCD4006

This power factor correction capacitor is suitable for three-phase applications. It has a voltage rating of 480 V and can handle currents up to 7.2 A. The enclosure is rated NEMA 1 and 12, indicating

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5.0

9422ATDF632

Rated at 60A for maximum contact current, this disconnect switch operates at a 600V AC voltage. It has a robust NEMA 4 rating, making it suitable for environments without corrosive agents. This model

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4.5

GJL36075M06

This motor circuit protector operates within a trip setting range of 225–825 A, making it suitable for substantial motor applications. It accommodates a motor full load amperage (FLA) of 42–65 A and i

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5.0

H361DF

The Square D series H361DF safety switch features a fusible disconnect design, offering essential protection for your electrical system. With a motor load capacity of up to 20 HP at 600V AC in a 3-pha

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5.0
Showing 131-140 of 732 results