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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.

QO120VHPCAFI

The QO120VHPCAFI miniature circuit breaker is suited for single-pole configurations and includes a combination AFCI trip for arc-fault protection. Its interrupt rating reaches 22 kA at 120 VAC. The QO

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4.7

D326N

This safety switch includes a factory-installed neutral and is classified as a single throw switch. It has a voltage rating of 240 V AC and accommodates a short circuit current rating of up to 100 kA.

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4.5

2510MCO3

The 2510MCO3 is a manual starter in the NEMA M1 size. It supports a horsepower rating up to 7.5 HP and operates at 600 VAC. This model has a non-reversing starter type and utilizes a melting alloy ove

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4.5

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

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5.0

8998HBF015

This MCC, COMPAC 6,15AMP branch circuit breaker features a thermal-magnetic trip unit and has a categorized interrupting capacity of 10,000 A. It operates effectively in temperatures ranging from -25°

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4.7

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

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5.0

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

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4.7

QO160M200PC

The QO160M200PC load center can accommodate a maximum of 72 single-pole circuits and 12 tandem breakers. It operates with a 120/240 V AC voltage rating and supports wire sizes ranging from AWG 4 to 25

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5.0

QU12L400SL

This meter mains operates on a single-phase network and has a ringless meter socket type for seamless integration. It provides 12 spaces for electrical connections and features lugs for secure wiring.

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4.5

HDA36070

This circuit breaker, part of the Square D series, has a maximum breaking capacity of 25 kA and operates at a rated voltage of 690 VAC. It features a toggle control for ease of use and supports a freq

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4.7
Showing 141-150 of 722 results