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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.

LAP36250MB

Designed with a chassis mount configuration, this 3-pole breaker accommodates a maximum AC voltage of 600 V and a DC voltage rating of 250 V. It utilizes a short lever handle for operation and falls u

Available
4.5

PA31600RC

This circuit breaker rating plug features a thermal-magnetic trip unit technology for enhanced reliability. The unit operates within a rated voltage of 600 V AC and supports three poles (3P). Certifia

Available
5.0

QO116EC10

This circuit breaker is certified by UL, CSA, and HACR, providing reliable protection for electrical systems. With an interrupting capacity of 10 kA at 240 V, it ensures an effective response in overl

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4.5

QO12030M150C

This load center features a single-pole configuration and includes a total of 30 circuits, with 20 available spaces. It has a notable interrupting capacity of 22 kA at 120/240 V AC and adheres to both

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5.0

QO120VHDF

This circuit-breaker features a compact design, measuring 121 mm in height, 19 mm in width, and 74 mm in depth. It accommodates conductor sizes ranging from AWG 14 to 8, available in either copper or

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5.0

QO13040M200C

This Square D load center supports up to 30 breaker positions, with capabilities for 40 single-pole circuits and 10 tandem circuits. It is rated for continuous service at 200 A and provides a short-ci

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4.5

QO130M150C

The Square D QO130M150C load center features a single-phase, three-wire configuration and accommodates up to 30 circuits. With a short-circuit withstand rating of 22 kA, this unit has a voltage capaci

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5.0

QO250EPD

Configured with two poles, the Schneider Electric QO250EPD circuit breaker supports a maximum interrupt rating of 10 kA at 120/240 V AC. It employs box lugs for electrical connections and is rated for

In Stock Ships Today
5.0

QO342L225G

The Schneider Electric QO342L225G is a load center with a current rating of 225 A. It operates at a voltage of 208Y/120 V AC and features a 3-phase, 4-wire configuration. This unit holds up to 42 spac

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5.0

SB124IR

This single-phase switchboard features a three-wire configuration. It is mounted using the I-Line method and supports substantial operational capabilities in various climates. With a maximum ambient t

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5.0
Showing 381-390 of 722 results