Challenger Circuit Breaker Replacement Chart

The Challenger Circuit Breaker Replacement Chart is a guide that helps to ensure that the correct replacement breaker is installed in Challenger brand load centers. The chart lists the breakers by model number and provides information on ampacity, voltage, and interrupting rating. This information is critical in making sure that the replacement breaker is compatible with the load center and can safely handle the electrical load. The chart also includes instructions on how to install the replacement breaker. Following these instructions carefully will help to avoid any potential hazards associated with electrical work. The Challenger Circuit Breaker Replacement Chart will help you determine what you need.
The Challenger Electric Type C circuit breaker


The Challenger Electric Type C circuit breaker is a one inch thick, 10,000 kAIC 15 to 125 amp for use in load centers such as the Challenger or T&B models.
The Challenger type C full size 1 pole Circuit Breaker is the full-size standard Challenger plug-in circuit breaker.
The Challenger type C Circuit Breaker is also available in 2 and 3 pole configurations.
Challenger Half size Type A Circuit Breaker

The Challenger Electric Type A circuit breaker is a half-inch thick, 10,000 kAIC 15 to 30 amp right side and left clip type for use in load centers such as the Challenger or T&B models.
The Challenger type A ½ size 1 pole Circuit Breaker comes in two different configurations. There is a right side and left side clip. (The clip on the side of the breaker connects to the busbar and the connection is slightly different for right and left side allowing for half size or cheater breakers to both be connected to the same bus connections
The Challenger type A Circuit Breaker is also available in 2 pole configurations.
Challenger also used the Federal Pacific and Zinsco Circuit Breakers in their load centers and these are not interchangeable. Here is where it gets tricky
The Federal Pacific (FPE) Type NA Full Size
Here are images of 1 and 2 Pole Full Size Circuit Breakers

Type NC

Zinsco Circuit Breakers also wa used. Sylvania/Zinsco are the same, just manufactured at different times.
Zinsco Type Q full Size


Type R38 and RC38

The Image of the Circuit Breaker is Type R38 and Close up is RC38 The Handles are connected for 2 Pole Use
The R38 and RC38 have different colors for each amperage,
All Challenger residential circuit breakers have replacements available so there is no need to purchase a used circuit breaker. The replacements fit perfectly and have ETL or UL Certifications depending on what model you need.
I would suggest for the replacements you request the parts by the original part numbers (except for full size type C) and if your supplier does not know what you are talking about, find a different supplier to make sure you receive the correct item the first time. For the Type C replacement, change the letter C with BR and these arer manufactured by Eaton.
We will alwqays help you here at JRL. With our 41 years of experience we will make sure you get the correct part everytime. Feel free to call 800-743-1851
www.jrlelectricsupplyinc.com