Skip to main content

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.

Shop By

Filter By

All Products

25,822 Products
Sort By:
  • Relevance
  • Manufacturer Name (A-Z)
  • Manufacturer Name (Z-A)
  • Manufacturer Part Number (A-Z)
  • Manufacturer Part Number (Z-A)
  • Graybar ID Number (A-Z)
  • Graybar ID Number (Z-A)
QO Miniature Circuit Breaker Plug-On Mount 10 kA 120/240 Vac 1-Pole 20A
MFR #: QO120
SKU #: 88242626
Memory Cartridge For Smart Relay Zelio Logic Firmware Up ToV 2.4 Eeprom
MFR #: SR2MEM01
SKU #: 25001803
Harmony® 9001K Series Pushbutton Chromium-Plated Metal LED 10A 120V ac/dc Illuminated 42 H x 54 W x 103 D mm
TeSys® F LC1F Series IEC Contactor 440V 225A 3-Pole 3NO Contact Plate Mount 197 H x 168.5 W x 181 D mm
Push button plastic projecting green 22 spring return booted unmarked 1 NO
MFR #: XB5AP31
SKU #: 22088180
Square D (Schneider Electric)
MFR #: HCW68TF
SKU #: 22093807
PowerPact J JLA Series Molded Case Circuit Breaker 150A 600V ac 3-Pole I-Line Mount 11.48 H x 4.48 W x 5.87 D in.
J-Frame 18kA AIR Thermal Magnetic UL Current Limiting 200A 600V 3-Pole Circuit Breaker
IEC Contactor TeSys Deca Nonreversing 25A 15HP at 480VAC Up to 100kA SCCR 3 Phase 3 NO 230VAC 50/60Hz Coil Open
TeSys Deca Manual Starter and Protector magnetic circuit protector Rotary Handle 2.5 A Screw Clamp Terminals
MFR #: HCW59TFD
SKU #: 22093806
Main Circuit Breaker Unit EZ Meter-Pak Bus Side Tap 600A 3 Phase 4 Wire 600A Bus Neut Front Tap Left 600A Cb
Per Page:
  • 12
  • 20