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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.

H366N

The H366N safety switch is designed with three poles and supports a current rating of 600 A. It operates at a voltage level of 600 VAC/DC and features a short circuit current rating of 10/200 kA. The

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4.7

KLC55BE

The KLC55BE line filter is engineered to support applications in material handling, packaging, and textile machinery while being compatible with UL508A devices. This part operates effectively within a

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5.0

PFCD4017

This power factor correction capacitor is rated for a maximum voltage of 480V and is suitable for use with three-phase systems. It comes with both NEMA 1 and NEMA 12 enclosure ratings and is UL listed

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5.0

QO12040M200C

This main breaker load center features a NEMA 1 enclosure rating for indoor use and is designed for bolt-on panel-mount installations. It supports wire sizes ranging from AWG 4 to 250 kcmil for both c

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5.0

QO342MQ225

Designed for high-capacity applications, the 225 A-rated load center supports a voltage rating of 208Y/120 V AC and features 42 spaces for circuit breakers. The unit's short circuit current rating is

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4.5

EX75T6HCT

This transformer has a robust aluminum winding and employs natural air cooling for efficient temperature regulation. It functions effectively between 0°C and 40°C in environments with up to 80% relati

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5.0

15S6F

Designed for 1-phase operation, this dry sealed transformer delivers a rated power of 15 kVA. It features a durable painted sheet steel enclosure and is mounted on walls, maximizing installation optio

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5.0

2510MBW12

This manual starter features a 3-pole design and is capable of managing a horsepower rating of 3 HP at 200 to 230 V AC in 3-phase configurations and up to 5 HP at 380 to 575 V AC in 3-phase systems. T

In Stock Ships Today
5.0

9070SK500G1D1G13

Designed as a transformer control disconnect, this model operates within a primary voltage range of 240 to 480 volts AC. It accommodates a maximum current rating of 45 A and can function effectively a

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4.5

EDB34050

This circuit-breaker operates at a maximum voltage of 480Y/277 V AC and is designed with thermal-magnetic trip unit technology. It allows for wire sizes ranging from AWG 14 to 2/0 for copper and AWG 1

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5.0
Showing 481-490 of 732 results