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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.

EX112T3HCU

This transformer operates at a network frequency of 60 Hz and utilizes natural convection for cooling. Its construction includes copper coil material, contributing to its effective electrical performa

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5.0

LAL36150MB

This Square D molded case circuit breaker features a panel-mount design and is suitable for industrial use, with a frame size classified as standard industrial. It operates effectively within a temper

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4.5

LAL363001021

Rated at 300 A, this three-pole breaker utilizes thermal-magnetic trip unit technology. It features a magnetic trip current of 3000 A, along with a magnetic hold current of 1500 A. The unit mount desi

Available
5.0

LAL36300MB

This circuit breaker offers a rated current capacity of 300 A and supports both AC and DC voltage ratings. With a magnetic hold current of 1500 A, it also features interrupt ratings of 30 kA at 480V,

In Stock Ships Tomorrow
5.0

LAL363501021

Designed as a 3-pole molded case circuit breaker, this unit can handle a rated voltage of 600 V AC. The maximum interrupt rating is 30 kA at 480V AC, and it reaches 42 kA at 240V. The connections on t

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4.5

LC11021

The LC11021 is a circuit breaker shunt trip from Schneider Electric's Square D series, designed to provide overload and short-circuit protection. It operates at frequencies of 50 to 60 Hz, and its ope

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4.5

PFCD4015F

This power factor correction capacitor operates within a voltage range of 480 V and supports three-phase systems. It operates at an operating frequency of 60 Hz and requires a wire gauge of 12 AWG. Th

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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

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
Showing 571-580 of 732 results