Reliable ETL & CSA Class Rated FPE, Pushmatic, and Zinsco Breakers — In Stock and Ready to Ship

When you’re managing electrical maintenance, upgrades, or emergency repairs, the last thing you need is a delay caused by hard-to-find breakers. Whether you’re replacing outdated components or sourcing inventory for multiple projects, having a dependable supplier makes all the difference.
At Denver Breaker & Supply, we specialize in providing ETL and CSA Class Rated FPE, Pushmatic, and Zinsco breakers that are in stock and ready to ship. No long lead times. No guessing games. Just the products you need, when you need them.
Hard-to-Find Breakers? We’ve Got You Covered.
Federal Pacific (FPE), Pushmatic, and Zinsco breakers can be challenging to source—especially when you need them quickly and in dependable condition. Many facilities still operate with legacy panels that require these specific breaker types, and finding properly rated replacements is critical for maintaining safety and compliance.
We stock:
- Single pole breakers
- Double pole breakers
- Full-size breakers
- Space-saving thin breakers
- ETL and CSA Class Rated options
Whether you’re ordering a single replacement or purchasing in bulk for ongoing projects, we’re equipped to handle your needs efficiently.
Dependable Inventory. Fast Turnaround.
Downtime costs money. That’s why our team works hard to maintain an extensive inventory of both new and certified reconditioned electrical products. Our goal is simple: keep your projects moving safely and efficiently.
Every breaker we supply meets strict quality standards, giving you confidence in performance and reliability. When you work with Denver Breaker & Supply, you’re not just placing an order—you’re partnering with a knowledgeable team that understands the urgency and technical requirements of your job.
Personalized Support from Real Experts
Not sure which breaker is the right fit? Need help confirming compatibility? Our experienced team is ready to assist. We take the time to understand your panel, application, and quantity requirements so you get exactly what you need the first time.
From contractors and facility managers to electricians and procurement teams, we support customers across industries who depend on accurate sourcing and quick shipping.
Contact Us Today
If you’re in need of dependable ETL and CSA Class Rated FPE, Pushmatic, or Zinsco breakers, don’t wait. We have the inventory, the expertise, and the turnaround time to support your next project.
Reach out today and let Denver Breaker & Supply help you find exactly what you’re looking for.

