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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.

HFA315S4

This panelboard interior operates at a minimum voltage of 250 V and a maximum voltage of 600 V, with a current capacity of 400 A. It is UL Listed, meets NEMA 1 enclosure standards, and has a protectio

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5.0

QO140M200EP

This panel features a convertible main breaker configuration, accommodating a total circuit capacity of 40 spaces. The maximum allowed circuits are 40 single-pole circuits, but tandem breaker support

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5.0

QO2125VH

This miniature circuit breaker is engineered to operate at a current rating of 125 A with a voltage capacity of 120/240 VAC. It features two poles and is capable of interrupting up to 22 kA at specifi

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4.5

S48468

This auxiliary switch operates effectively in a temperature range from 0 to 40 degrees Celsius and tolerates humidity levels of up to 80% (non-condensing). The unit features an IP20 protection classif

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4.5

6T2F

This dry sealed transformer is constructed for 3-phase applications and is equipped with a temperature rise limit of 115 °C. The NEMA 3R enclosure ensures protection against environmental elements, wh

Available
5.0

9070T1500D33

Designed for panel mounting, the 9070T1500D33 has a power rating of 1500 VA. This device operates effectively at a primary voltage of 380 V and a secondary voltage of 120 V. It accepts an operating fr

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4.5

CQO124M125C100

This load center type is rated for up to 100 A. It includes 24 spaces for circuit breakers and supports a maximum of 48 single-pole circuits. The maximum short circuit current it can handle is 22 kA.

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4.5

CSLEVV9XXAXXXXXFXX

The circuit breaker cradle is designed for a maximum operating humidity of 80% RH. It operates effectively within a temperature range of 0 to 40 degrees Celsius and can be stored in temperatures up to

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4.5

EGB14020EPD

The EGB14020EPD circuit breaker features a trip unit rated at 875 Amps with a standard operational current rating of 20 Amps. It supports wire sizes of AWG 14 to 6 for copper and AWG 12 to 4 for alumi

In Stock Ships Today
5.0

H327N

This safety switch features three poles, ensuring reliable operation in complex systems. It can manage a maximum motor power of 250 HP and has a short circuit current rating of 200 kA. Rated for surfa

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5.0
Showing 291-300 of 732 results