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Square D

LiveWire Electrical Supply is your go-to electrical supplier with an extensive catalog of Square D products. We offer top-quality electrical supplies to meet your needs, including Square D switches, motor controls, breakers, and much more. Shop with confidence at LiveWire Supply, where you’ll find fast, flexible shipping on every order.

Since 2005, LiveWire Electrical Supply has been providing quality parts and fast shipping for in-stock products—including Square D and hard-to-find items. Need help finding products? For 24/7 sales assistance, call 1-650-692-0700.

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Showing 1–48 of 1848 results

Showing 1–48 of 1848 results

Frequently Asked Questions

LiveWire Electrical Supply is your trusted source for hard-to-find electrical supplies, offering a wide selection of circuit breakers, fuses, safety switches, and industrial control products—all ready to ship the same day. With real-time stock and price checks, you can easily find what you need at competitive prices, whether for residential, commercial, or industrial projects. Our experts are available to assist with part identification and technical support, while our expedited shipping options and free UPS Ground shipping on qualifying orders ensure fast delivery. For 24/7 assistance and personalized support, call 1-650-692-0700.

Livewire Supply offers an extensive selection of Square D motor controls and breakers, complemented by a diverse range of products from leading manufacturers. Whether you’re engaged in residential, commercial, or industrial projects, Livewire Supply ensures access to a comprehensive inventory of quality parts, ensuring successful and cost-effective project completion.

Livewire offers a one (1) year warranty on every product. If a defect is found within that warranty period, we will send out a free replacement of the product. For more information, please check out our additional warranty and return policies.

Shipping and Returns

Easy Returns
You may return items within 30 days of delivery for a refund. Please view our return policy here.

FREE Shipping on orders over $100

We offer one to five-day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s). Please view our shipping policy here.

Same-Day Shipping

We strive to ship out your items within one business day. The shipping process may take up to 5 business days on some occasions. Feel free to contact us if your order is time sensitive. Call 1-650-692-0700 or email sales@livewiresupply.com for help.

Limited Warranty

Warranty Gurantee
LiveWire certifies that every product shipped out of stock, by manufacturers and by fulfillment partners will be free of functional defects for one (1) year. If any part is found with functional defects during the warranty period, LiveWire will send out a replacement item for free. Warranty items must be returned to LiveWire for inspection and must be postmarked within the warranty period.

Contact our support team by emailing support@livewiresupply.com or calling 1-650-692-0700 during normal business hours for help with your warranty claim.

Disclaimer: Livewire Electrical Supply is not affiliated with, authorized by, or acting as a representative for the brands showcased on our platform. Please be aware that products sold by Livewire Electrical Supply do not include the original manufacturer’s warranty. All trademarks, brand names, and logos featured on this website belong to their respective owners. It’s important to note that this website is not endorsed, sanctioned, or approved by any of the manufacturers or trademark holders mentioned.

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LiveWire Electrical Supply PO Box 4221 Burlingame, CA 94011

Normal Business Hours: 7:00am — 5:00pm (Pacific Time)

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