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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.

EDB24040

This circuit-breaker includes a trip unit rated at 1800 Amps and a holding current of 630 Amps. The thermal-magnetic trip unit technology is utilized for enhanced performance. It features 2 poles and

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5.0

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

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

QO13040M200GRB

Designed for efficient circuit management, the Square D QO13040M200GRB load center offers a maximum capacity of 40 circuits with 30 breaker slots available. The device operates at a nominal voltage of

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4.5

QO130L200GRB

This load center is designed with 30 spaces, allowing for up to 30 single pole circuits in a single-phase configuration. It accommodates wire sizes from AWG 6 to 250 kcmil for both copper and aluminum

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4.5

QO130L200PGC

This load center can accommodate 40 circuits and has a total of 30 spaces. It features convertible main lugs and plug-on mounting for easy installation. The device has a NEMA 1 protection rating, ensu

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5.0

QO31001042

This mini circuit breaker features a mounting type that is plug-in, offering ease of installation. It includes an interrupt rating of 10 kA and allows wire sizes from AWG 4 up to AWG 2/0. The breaker

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4.5

QO330ML2

Designed for 3-phase, 4-wire configurations, this load center includes 30 circuits and 30 spaces. The enclosure is crafted from welded sheet steel, ensuring durability, while the busbar is made of tin

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4.7
Showing 561-570 of 722 results