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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.

FAL36030

This unit is a 3-pole circuit breaker with a thermal-magnetic trip mechanism, providing efficiency and safety in electrical systems. It operates at a rated line current of 30A and supports a magnetic

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4.5

HCM32738

The HCM32738 is an interior panelboard, specifically within the I-Line category. It supports a considerable current capacity of 800 A, making it suitable for substantial electrical demands. Certified

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5.0

LAL36250

This L Frame circuit breaker is equipped with a thermal-magnetic trip unit, ensuring efficient protection under varied electrical loads. It handles magnetic hold currents of up to 1250 A and can trip

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5.0

LAP36200MB

This molded case circuit breaker features magnetic trip unit technology, providing robust protection with a magnetic hold current of 1000 A and tripping at 2000 A. It is designed for unit mounting and

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5.0

MA11143

The MA11143 model is specifically developed for undervoltage trip applications. It operates with a 24V AC power supply and is designed to mount on a DIN rail. Weighing approximately 0.5 kg, it feature

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5.0

MHC44S

The Schneider Electric MHC44S is a steel panelboard cover/trim kit that mounts on the surface. It is UL Listed for safety compliance and features a NEMA Type 1 protection rating, making it ideal for i

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5.0

NQ42L6C

Designed as a single-phase, 3-wire solution, this Square D panelboard provides 42 pole spaces for circuit breakers. It supports main lug mounting and is compatible with QOB, QOBVH, and QHB breakers. T

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5.0

PBPFA3A100A030

The Square D PBPFA3A100A030 is a breaker designed for multi-phase applications, accommodating three wires across three phases. It supports a trip current range from 30 to 100 amperes and is rated for

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4.3

QO120VHPDF

The QO120VHPDF series from Schneider Electric comprises miniature circuit breakers specifically designed for plug-in mounting. This single-pole device is designed for panel installations with a footpr

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4.5

QO330PL

The QO330PL is designed for standard circuit breaker applications with a three-pole configuration. Its fault interruption capacity reaches 10,000 amps at 240 volts AC, making it effective for various

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5.0
Showing 191-200 of 722 results