Square D Circuit Breakers, Electrical Panels & Surge Protection

Square D is a brand of Schneider Electric products that includes a wide range of power distribution equipment for residential, commercial and industrial usage. Graybar provides an extensive catalog of Square D products, including Square D circuit breakers, electrical panels, pressure switches, surge protectors and more, which can be ordered online and shipped directly to your job site.

Square D products are used in a wide range of commercial, residential, and industrial projects.

Residential Usage
Square D's residential circuit breaker panels are commonly used in single and multi-family homes for power distribution and protection.
Commercial Usage
Square D's commercial panelboards are used in offices, retail spaces, and other non-residential buildings for power distribution and protection.
Industrial Usage
Square D's industrial control systems, variable speed drives and safety switches are used in manufacturing facilities, power plants, and other industrial settings, offering control and protection of electrical systems.

Graybar is proud to be a part of Schneider Electric's Alliance - Industrial Automation Distributors program. Browse our wide selection of products or talk to a Graybar Industry Specialist today to collaborate on your material needs, your process design, and to set up comprehensive inventory management for your project.

Square D FAQ

Square D offers a wide range of power distribution equipment, including circuit breakers, panelboards, safety switches, and variable speed drives (VSDs) for residential, commercial, and industrial applications.

Square D products are compliant with industry standards set by the National Electric Code (NEC) to ensure safe and reliable operation.

Square D offers a wide range of products designed for different applications. It's recommended to consult with a Graybar industry specialist to ensure you are choosing the right product for your specific needs.

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Load center Homeline 1 phase 60 spaces 120 circuits 225A convertible main lugs PoN NEMA1 combo cover
Transformer accessory wall mounting bracket for enclosures box 17D/17E/17H
MFR #: WMB361362
SKU #: 88252142
Light module light block Harmony 9001K Harmony 9001SK Harmony 9001SK 30mm LED red 120V
MFR #: 9001KM38LR
SKU #: 93173344
Branch unit EZ Meter-Pak 400A 1 x 7 jaw socket 208Y/120VAC lever bypass ringless 1200A Cu busbar
MFR #: EZML331400
SKU #: 99891815
This item is oversized and not available for shipping. Change your order's delivery method to Pick Up above, or for additional assistance, Contact Us 1-855-347-2839.
This item is not available for purchase online. Please contact our national customer service team at 1-855-347-2839 for additional assistance.
Disconnect mechanism circuit breaker cable operated 150/250A 3 pole PowerPacT H and J breaker 36 inch cable
Contactor Definite Purpose 50A 3 pole 30HP at 575VAC 3 phase 24/24VAC 50/60Hz coil open
MFR #: 8910DPA53V14
SKU #: 91027845
Mini circuit breaker QO 40A 2 pole 120/240VAC 10kA bolt on 6mA grd fault A pigtail [TAA]
Contactor Type L multipole lighting mechanically held 30A 4 pole 600V 110/120VAC 50/60Hz coil open style [TAA]
Miniature circuit breaker (MCB) Multi9 C60BP 3P 20A C curve 10kA (UL489) 10kA (IEC/EN 60947-2)
Logic Controller (PLC) Modicon M221 40 IO Relay Ethernet
Logic Controller (PLC) Modicon M221 40 IO Relay Ethernet
MFR #: TM221CE40R
SKU #: 25666518
This item cannot be ordered online. Please contact our national customer service team at 1-855-347-2839 for additional assistance.
NEMA Motor Starter Type S replacement coil 110/120VAC 50/60Hz 2 or 3 pole NEMA size 3 starter and 8903SQ lighting
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