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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.

QM38756TS

This Square D panelboard is constructed from steel and includes a 4-piece trim for added functionality. It can withstand operating temperatures from 0 to 40 degrees Celsius and storage temperatures up

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5.0

QO116M100RB

The Square D QO116M100RB is a load center equipped with a main breaker setup rated for 100 A. It accommodates a single pole and is designed to handle voltages of 120V or 240V AC. Its interrupting capa

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5.0

QO12040M200RB

The QO12040M200RB load center from Schneider Electric offers a 1-phase, 3-wire service configuration with a main current capacity of 200 amperes. It includes 20 slots that can accommodate up to 40 cir

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5.0

QO130L150GRB

This Square D load center can accommodate up to 30 single-pole circuit breakers, utilizing a bus made from tin-plated copper. With a short-circuit rating of 65 kA, it ensures reliable performance in f

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5.0

QO318L200GRB

This load center module features 18 spaces and includes main lugs and a ground bar. It operates effectively within a temperature range between 0°C and 40°C and maintains humidity levels up to 80% RH.

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4.5

PFA36060G

The Schneider Electric PFA36060G rating plug has a 600 V operational voltage and is compatible with three-phase and three-pole systems. This device is constructed in compliance with CSA and UL standar

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4.7

260R302

This current transformer features a NEMA 1 enclosure and provides screw clamp terminal connections for secure electrical integration. The product is constructed for panel mounting and operates efficie

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4.5

5S1HFOC

Designed for one-phase applications, this transformer has a primary current of 20.8 A. It features a temperature rise rating of 150 °C and mounts easily on walls or floors. The enclosure is rated NEMA

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4.5

6T7F

This transformer operates on a primary current of 5.8 A and steps down to a secondary voltage of 208Y/120 V. It accommodates a three-phase setup and features a temperature rise of 150 °C. The device's

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4.5

8903LXO60V02

The Square D 8903LXO60V02 is a robust contactor that operates at control voltages of 110 V to 120 V AC. This unit features six poles and has a current rating capable of handling either 20A or 30A. Des

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5.0
Showing 421-430 of 722 results