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Call Us Today!
(303) 934-4160
Call Us Today!
(303) 934-4160


Serving Denver, Colorado, since 1980, Mr Breaker has been providing expert service to the electrical industry for over 35 years. We sell from our storefront and warehouse here in Denver. We work hard to provide you with the best products, and we make every effort to ship your product out the same day via UPS or USPS.

We offer new and obsolete circuit breakers and hardware, as well as accessories! Make a list of the items you want and fax or email it to us for a quote. We are also interested in purchasing new clean circuit breakers.

Here at Mr Breaker we have the circuit breakers, hardware and accessories you need to complete any difficult job.

  • New Circuit Breakers
  • Circuit Breaker Hardware
  • Expedited Shipping
  • Major Brands

We specialize in supplying commercial and residential electricians. Call now for fast expert service!

One-Year Warranty on All Products!
electrician's supplies


Is your home’s electrical system on the fritz and you don’t know what to do? We have a range of electrical services to keep your home safe and efficient.

electrical wires

Contact Us

Call us today to speak with one of our electrical experts and hear what we can do for you. No job is too big or small for us. We’re ready to help.

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Mr Breaker
3423 W 1st Ave
Denver, CO 80219
Phone: (303) 934-4160
Fax: (303) 934-6243
In Business Since 1980

Business Hours

Mon - Fri: 08:30 AM - 04:30 PM
Sat - Sun: Closed

Payment Options