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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.

LAL26200

This circuit breaker includes a thermal-magnetic trip unit technology, ensuring reliable response to overloads and short circuits. The design features two poles and mounts as a unit. It supports opera

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4.5

PC31600RC

Operating with a maximum line-rated current of 1600 A, this Square D rating plug is compliant with pertinent CSA and UL standards. It features a circuit breaker-type PCF, suitable for three poles, and

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4.7

PFA36050G

This breaker is suitable for I-Line mounting and accommodates three wires across three phases. It features a rated AIC of 14 kA at 600 volts and is compatible with the FAP frame type. Rated for operat

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5.0

PFA36090G

This Square D rating plug supports a maximum voltage of 600 V and operates under a three-phase system. It complies with CSA and UL standards and can accommodate a thermal magnetic circuit breaker-type

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5.0

PFCD2010F

This Square D power factor correction capacitor is rated for three-phase operation and meets a voltage specification of 240V. It is designed to withstand an ambient temperature range of 0 to 40 °C. Th

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5.0

QO124M200

This Square D load center accommodates up to 24 branch circuits and features breaker slots for effective circuit management. With a high interrupt capacity of 22 kA, it ensures reliable protection. Th

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5.0

QO130M200C

This load center accommodates 30 spaces and circuits, providing flexibility for various installations. Rated at 200 A for the main breaker, it features a short-circuit withstand capability of 22 kA. T

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4.5

QO140M225

The QO140M225 load center is designed for single-phase, 3-wire systems and accommodates up to 40 branch circuits, featuring a total of 40 breaker positions. It has a notable short-circuit rating of 22

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4.3

QO142L225G

The QO142L225G from Schneider Electric is a convertible main-lug panel designed for versatile installation. Capable of supporting frequencies of 50/60 Hz, it can accommodate wiring from 6 AWG to 300 k

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4.3

QO390VH

The QO390VH miniature circuit breaker features a three-pole configuration and provides box lug connections for secure electrical integration. With an interrupt rating of 22 kA, it ensures safety again

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5.0
Showing 661-670 of 722 results