Denver Breaker & Supply

In Stock Now: Square D QMB & QMJ Panel Mount Switches! ⚡ 30A–200A models available in single and twin units and 400A–1200A models available in single units. Reliable, durable, and ready to ship. Call us today for pricing!

Denver Breaker & Supply should always be the call that you make. For years we've built our business around relationships- not transactions. We treat our customers with care, respect, and a genuine commitment to helping you find the right solution.

Siemens MCC Buckets now in stock! • Sizes from 6" to 48" • Amperage from 15A to 1200A • Includes Tiastar, Model 95 Plus, and many older models • Each bucket built to your specifications #Siemens #MCCBuckets

Denver Breaker and Supply carries a wide selection of GE MCC Buckets ranging from 6" to 60" and 15A to 1200A. We carry Breaker and Fused Type Combos along with Breaker and Fused Feeder Buckets. Each Bucket is built to spec. #MCCBuckets #MotorControlCenters #ElectricalSupplies

Power your next project with Siemens QP, BL & BQ Circuit Breakers! ⚡ Choose QP plug-in or BL/BQ bolt-on options to match your application. Contact us for pricing and availability! #Siemens #CircuitBreakers #ElectricalSupplies #PowerDistribution

🇺🇸 Today we celebrate the hard work, dedication, and commitment of workers across the country. We hope everyone has a safe and enjoyable Labor Day! We will be closed on Sept 7, and will return to normal business hours Sept 8. #LaborDay #ElectricalSupplies #ElectricalEquipment

Customer Service is our #1 goal, and we know electrical emergencies don’t always happen between 8am–5pm. ⚡ For after-hours assistance, please call or text:: 📱 720-412-9884 📱 720-402-1343 #DenverBreakerAndSupply #AfterHoursService #ElectricalSupplies #ElectricalEquipment

Square D QO Breakers are available in both QO plug-in and QOB bolt-on configurations, with a wide range of amperages and pole options to fit your application. #SquareD #CircuitBreakers #ElectricalSupplies

GE/ABB THQ Breakers are built for flexibility and dependable performance. ⚡ Available in both THQB bolt-in and THQL plug-in configurations, with a variety of pole and amperage options to fit your application. #GE #ABB #CircuitBreakers #ElectricalSupplies #ElectricalEquipment

Meet Aspen!  👉 Proud DBS tech team member for 4 years! 💙 Aspen welcomed her son, Jasper, on July 24, 2026, weighing 7 Ibs. 3 oz. and measuring 20 inches long. 👉 Outside of DBS, Aspen is a tattoo artist. 👉 Her favorite movie is The Nightmare Before Christmas!

☎️ Electrical emergencies don’t always happen during regular business hours. For after-hours assistance, call 720-402-1343. Yes...We Have That! ⚡ Your source for NEW and RE-CONDITIONED Electrical Products! #DenverBreakerAndSupply #AfterHoursEmergency #ElectricalEquipment

🎉 Save 25% on your next in-stock order with code FREEDOM250. Offer expires July 31, 2026. Coupon is valid for one-time use only. Yes...We Have That! ⚡ Your source for NEW and RE-CONDITIONED Electrical Products! #Freedom250 #DenverBreaker #ElectricalProducts

Upgrade safety and convenience with Siemens Dual Function Breakers! Don’t forget to use code FREEDOM250 to save 25%! Offer ends July 31, 2026. Discount applies to in-stock items only and may be used once. #Siemens #DualFunctionBreaker #ElectricalSafety #Freedom250

Save 25% on your next in-stock order with code FREEDOM250. Offer expires July 31, 2026. Coupon is valid for one-time use only. 🔗 denverbreaker.com/catalog/ #Freedom250 #FourthOfJuly #IndependenceDay #DenverBreaker #ElectricalProducts

Power your next project with confidence with Eaton/Power Defense PDG Breakers from Denver Breaker & Supply! Use code FREEDOM250 to save 25% on in-stock items. Offer ends July 31, 2026 and may be used once.

Save 25% on your next in-stock order with code FREEDOM250. Offer expires July 31, 2026. Coupon is valid for one-time use only. #Freedom250 #FourthOfJuly #IndependenceDay #DenverBreaker #ElectricalProducts

Denver Breaker & Supply has a wide range of Siemens 3VA Circuit Breakers in stock, including compact, industrial-design thermal magnetic breakers available in single, double, and three-pole frames from 15 Amp to 125 Amp.

In honor of the Sestercentennial, save 25% on your next in-stock order with code FREEDOM250. Use Code: FREEDOM250 Offer expires July 31, 2026. We will be closed on Friday, July 3rd in observance of the 4th and will resume regular hours on Monday, July 6th.

Designed for dependable performance and easy integration into electrical systems, GE ADS Panel Mount Switches are a trusted solution for industrial, commercial, and utility applications where safety and durability matter. #DenverBreaker #GESwitches #PanelMountSwitches