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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.

QO330L200GRB

Designed for three-phase, four-wire applications, this Square D load center has a tightening torque specification of 250 lb.in. The enclosure is constructed from welded galvannealed steel and features

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5.0

CP504G10

This Square D plug-in busway component measures 10 feet (3.05 m) in length and utilizes copper for its busbar material. It is engineered for both indoor and outdoor use, meeting the IP54 enclosure rat

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5.0

FA24030AC

With a maximum magnetic hold current of 275 amps and a magnetic tripping threshold of 600 amps, this circuit breaker ensures reliable operation in challenging conditions. It supports an operating temp

Available
5.0

H362N

Designed to handle significant power demands, this safety switch supports an output power of 50 HP (40 kW) with a voltage rating of 600 VAC and 600 VDC. It is fusible with provisions for a neutral bar

In Stock Ships Today
5.0

H365NR

The H365NR safety switch features a three-pole configuration, capable of handling 400 amperes. It operates at a maximum voltage of 600V AC or DC and features a NEMA 3R enclosure constructed from corro

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4.7

NFN6CU

This panelboard is designed to accommodate a minimum line-rated current of 400 A and can handle up to 600 A. Constructed from copper, it complies with cULus standards. It is designed for mounting with

In Stock Ships Today
4.7

NQ484L2C

This interior panel board features a capacity of 84 spaces with a line-rated current of 225A and is designed for three-phase, four-wire systems. It operates at a voltage rating of 240VAC and includes

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4.7

8903LXG1200V02

The 8903LXG1200V02 is a lighting contactor that operates with control voltages of 110 V AC at 50 Hz and 120 V AC at 60 Hz. It manages inrush power levels of 180 VA at 60 Hz and 170 VA at 50 Hz. The un

Available
5.0

HU1003MC

This molded case circuit breaker features three poles and operates at frequencies of 50/60 Hz. It employs a thermal-magnetic trip type and can be mounted on a DIN rail. The device has a breaking capac

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5.0

HU265

The HU265 safety switch is rated for 400 A and is suitable for 3-phase systems. It accommodates motor power ratings of 250 hp at 480V AC and up to 50 hp for both 250V DC and 600V DC applications. This

In Stock Ships Today
5.0
Showing 111-120 of 732 results