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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.

QO115VHPDF

This Square D mini circuit breaker features a single-pole design and provides an interrupting capacity of 22 kA at 120 V AC. It utilizes thermal-magnetic technology for trip unit operation, coupled wi

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5.0

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

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

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

8502SCO2V03

This Square D NEMA Size 1 contactor features a 3-pole configuration and can handle up to 10 horsepower at voltages of 460 or 575V AC. Its coil voltage is rated at 220V AC for 50Hz and 240V AC for 60Hz

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4.5

HC4268WP

The HC4268WP panelboard enclosure features a NEMA 3R/12 rating, allowing it to operate in damp and potentially hazardous locations. Its dimensions of 1067 mm in width, 1727 mm in height, and 241 mm in

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4.5

NF12SBLG3

Designed for outdoor use within specified temperature conditions, this control bus strip operates within a range of -5°C to 40°C. The NF12SBLG3 has received UL 916 and FCC Part 15 Class A certificatio

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4.7

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
Showing 141-150 of 722 results