Federal Pacific Electric (FPE) Stab-Lok panels are a safety hazard, and you should replace them as soon as possible, according to the United States Consumer Products Safety Division. Electrical fire investigators across the United States link FPE panels to over 2800 fires annually. Within this latest electrical service guide, we’ll explore why FPE electrical panels are so dangerous and how to choose an effective panel replacement option.
What Are FPE Panels?
Before learning about the electrical safety concerns associated with FPE panels, we should review the context of their popularity in the North American marketplace.
Federal Pacific Electric Company (FPE) was one of the leading manufacturers of electrical panels in North America from the 1950s to the 1980s. During this period, electricians installed Stab-Lok circuit breakers and panels in millions of homes across the United States.
The company began operating in the early 20th century and gained significant market share in the post-World War II construction boom. By the 1960s, Federal Pacific had become one of the largest electrical equipment manufacturers in the country, with their panels installed in an estimated 20-30 million American homes.
How to Identify FPE Panels
Review the Logo
The red and white Federal Pacific logo or the letters “FPE” on your electrical panel door indicate you have FPE breakers.
Check for the “Stab” Breaker Design
The FPE Stab-Lok breaker was unique for its “stab-in” breaker connection style, compared with more modern designs, which use spring-loaded or screwed-in breakers. This design style leads to a narrow-looking breaker.
Red, Orange, or Blue Handles
Stab-Lok breakers were also known for their distinct red, orange, or blue handles.
What Makes FPE Electrical Panels So Dangerous?
In the late 1970s and early 1980s, concerns began to surface about the reliability of FPE Stab-Lok circuit breakers. The issue came to public attention when testing suggested these breakers frequently failed to trip when they should during overcurrent or short circuit conditions.
Industry regulators discovered that FPE had allegedly falsified testing data to obtain Underwriters Laboratories (UL) certification for their products.
FPE Stab-Lok panels present several serious safety concerns:
Failure to trip
Multiple independent studies have found that FPE Stab-Lok breakers fail to trip in overcurrent conditions at an alarming rate. For example, a study of a New Jersey condo building found their FPE panels had a 70% tripping failure rate. When a circuit breaker doesn’t trip during an overload, it allows the wiring to overheat, leading to a significant fire risk.
Component failures
These panels often suffer from internal mechanical problems, including poor connections between the bus bar and the breakers, which causes the circuit to lose power. In some cases, FPE breakers appear off but still allow electrical flow, creating a serious electrical hazard. In other cases, the breaker appears to trip but allows the current to continue.
Age deterioration
Because FPE panels are now 40+ years old, their inherent structural failure compounds with age. Even homeowners with a reputable electrical panel model should consider replacing decades-old equipment.
Limited Insurance Coverage Options
Insurance companies often fail to cover FPE panels due to known safety flaws. If you experience a fire or equipment damage due to an FPE panel, you may be unable to claim compensation through your insurance company. Replacing the FPE panel before it causes any damage can help prevent lapses in coverage.
How Much Does FPE Panel Replacement Cost?
Professional electrical panel replacement costs between $1,500 and $4,000, depending on the complexity of the upgrade work.
Considerations for Replacing Your FPE Breaker
When replacing an electrical panel, consider the following factors to ensure safety, code compliance, and new panel function.
Capacity
Amperage needs
Most modern homes require at least 200-amp service. 200 amp panels provide the option to add an EV charger, garage heater, and other upgrades in the future. 100-amp panels may be sufficient for smaller homes with fewer electrical demands.
Circuit requirements
Determine how many circuits you’ll need for your home, including dedicated circuits for major appliances such as furnaces, air conditioners, and generators.
Function
AFCI/GFCI protection
The electric code mandates AFCI (Arc Fault Circuit Interrupters) and GFCIs (Ground Fault Circuit Interrupters). GFCIs help provide safety in bathrooms and kitchens, where water can contact circuitry. The National Electrical Code mandates AFCIs on new circuits to prevent series and parallel arcs.
Main disconnect access
The National Electrical Code also sets the standards for accessing the main disconnect switch for the breaker. The breaker must be easy to access and not blocked by other home appliances or structures.
Surge protection
Upgraded electrical panels can support surge protection to add an extra layer of safety in case of a sudden rise in power. Surge protectors can help prevent equipment failure and circuit overheating-related electrical fires.
Your Electrical Panel Replacement Specialist
Licensed electrician
You should always hire a licensed, insured electrician with specific experience in panel replacements.
Permits and inspections
Ensure your electrician can obtain the permits and that their work undergoes comprehensive inspection by signing off on the installation.
References and reviews
The leading electricians have thousands of reviews online and customer feedback specifically mentioning their electrical panel upgrade work.
Request FPE Panel Replacement Quotes from Custom Electrical
Custom Electrical is your local Iowa leader for electrical panel replacements and upgrades. Our licensed electricians offer panel replacements throughout Des Moines, Ames, Cedar Rapids, Davenport, and Iowa City. Book your FPE panel replacement online or call our dispatch at (515) 669-3418 to schedule your visit.
