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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.

PTQ46100GV

The i-Line busway features a ground busbar and operates with a fusible disconnect device. It has UL and CSA certifications, ensuring compliance with essential safety standards. This system can be inst

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5.0

QO130M200

The QO130M200 is a load center designed for single-phase applications, featuring a 200 A convertible main breaker. It supports a maximum of 30 single-pole circuits and has a short-circuit rating of 22

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4.5

QO130M200RB

This load center is rated for a maximum short circuit current of 22 kA and operates at a voltage of 120/240 VAC. Built from welded galvanized steel, its enclosure measures 758 mm in height and 375 mm

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5.0

QO142M225

The QO142M225 model is an indoor load center designed for single-phase, 3-wire applications, supporting a voltage of 120/240 VAC. It offers a short-circuit capacity of 22 kA and allows for a conductor

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4.3

QO1816M150FTRB

This load center features a 1-phase, 3-wire configuration and includes eight breaker spaces, accommodating tandem breakers. The device operates at a voltage of 120/240 V AC, with an interrupt rating o

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5.0

QO2150VH

This circuit breaker consists of 2 poles and is classified as a standard type. It has a notable interrupt rating of 22 kA and occupies 4 panel spaces. It supports an array of wire sizes, ranging from

In Stock Ships Tomorrow
4.5

QO215EPD

This Square D miniature breaker is rated for a GFCI of 30 mA Class B and has a short-circuit interrupt capacity of 10 kA. It mounts easily using a plug-in configuration and requires two panel spaces.

In Stock Ships Tomorrow
4.5

QO240EPD

The Square D QO240EPD is a 2-pole miniature circuit-breaker rated for 40 A and 120 V AC. This unit is equipped with box lug electrical connections and has an interrupt rating of 10 kA. It also offers

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4.5

SC8L125S

This socket model is designed for a line-rated current of 125 A and supports a single phase. It allows for a maximum short-circuit current of up to 10 kA. Designed for surface mounting, the SC8L125S i

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5.0

QO330MQ150RB

This load center is structured with three phases and four wires, featuring a convertible QDL main breaker. It supports a maximum interrupt rating of 25 kA and features a tin-plated copper busbar. The

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4.5
Showing 551-560 of 722 results