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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.

EDB36100

Constructed for reliability, the EDB36100 features a breaking capacity of 14 kiloamperes and utilizes a thermal-magnetic trip unit for enhanced functionality. It operates effectively in non-condensing

In Stock Ships Today
4.5

LGA36400CU31X

Designed for robust applications, this circuit breaker supports a network frequency of 50/60 Hz. With a trip unit technology that includes standard, electronic, and MicroLogic options, it provides rel

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5.0

1.5S1F

This transformer supports both three-phase and single-phase electrical systems. It operates at a frequency of 60 Hz and features a resilient design with resin encapsulation. The enclosure has a NEMA 3

Available
5.0

H368NR

This surface-mount switch features three poles and supports a line-rated current of 1,200 amperes. The NEMA 3R-rated enclosure is constructed from galvannealed steel. The switch accommodates copper or

In Stock Ships Tomorrow
4.7

2510MBR2

Featured in the Square D series, this manual starter operates as a non-reversing starter, supporting three-phase systems. It has an overload relay made of melting alloy, ensuring reliable operation an

Available
4.5

9070TF1000D1

The Schneider Electric 9070TF1000D1 transformer is engineered for single-phase applications, delivering a power rating of 1000 VA. With a voltage regulation of ±5%, it operates across a frequency spec

Available
5.0

8910DPA42V02

With a resistive amperage of 50 A, the 8910DPA42V02 contactor supports a range of coil voltage ratings at 110/120 VAC with frequencies of 50/60 Hz. Its rated horsepower for one-phase systems is 3 HP a

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5.0

EE25S3H

This single-phase transformer features a secondary voltage output of 120/240 V. It has an aluminum winding and supports a maximum insulation temperature of 220 °C, with a temperature rise of 150 °C du

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4.7

H366NR

The H366NR switch model features a 600 A current rating with a voltage capacity of 600 V AC/DC. It offers a high short-circuit current rating of 200 kA for R or J fuses, supporting motor actions of up

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5.0

NQ454L2C

This panelboard interior features 54 available spaces and is designed as a main lugs type of load center. It incorporates copper busbars and meets standard compliance with UL listing and CSA certifica

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5.0
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