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More Information

Photograph of a typical Federal Pacific Electric Stab-Lok® electric panel circuit breaker busHOW TO IDENTIFY - Federal Pacific Electric FPE Stab Lok Equipment When No Labels are Found
     

  • HOW TO ID FPE IF NO LABELS - CONTENTS
    • Photographs of FPE circuit breakers, labels, and bus designs provide means to identify this equipment even if electric panel and door labels are missing or painted-over
    • Photograph of Federal Electric Label identifies the Stab-Lok® design even if no view of the panel bus is possible
    • Photo guide to FPE Stab-Lok® identification
    • Photo guide to Federal NOARC, Federal Electric, Federal Pioneer load center identification without labels
  • FPE & FP IDENTIFICATION, HOW TO - home
  • Questions & Answers about how to identify FPE Stab-Lok® equipment when there are no labels or written id information
  • References

Click to Show or Hide Related Topics

  • ELECTRICAL INSPECTION, DIAGNOSIS, REPAIR - home
  • DIRECTORY OF ELECTRICIANS
  • ELECTRIC PANEL INSPECTION
  • FEDERAL PACIFIC FPE HAZARDS - home
  • FEDERAL PACIFIC FPE HAZARD SUMMARY
  • FP FEDERAL PIONEER in CANADA
  • FPE COMMERCIAL PANELS
  • FPE FAILURE REPORTS
  • FPE HAZARD ARTICLES, STUDIES
  • FPE HISTORY
  • FPE & FP IDENTIFICATION, HOW TO
    • FPE Stab-Lok® PANEL COVERS
    • FEDERAL NOARK PANELS
    • FEDERAL ELECTRIC PANELS
    • FEDERAL PIONEER PANELS
    • FPE PANEL DOOR LABELS
    • FPE TOGGLE SWITCH
    • FPE BREAKER ID PHOTOS
    • FPE BREAKER LABELS
    • HOW TO ID FPE IF NO LABELS
    • FPE PANEL BUS DESIGNS
    • FPE PANEL AGE MATTERS?
    • OTHER FPE DEFECTS
  • FPE INCIDENTS, HOW TO REPORT
  • FPE INVESTIGATION CPSC Revised 2011
  • FPE PANEL ADVICE for HOME BUYERS
  • FPE PANEL INSPECTION REPORTS
  • FPE REPLACEMENT BREAKERS
  • FPE REPLACEMENT PANEL COSTS
  • FPE REPLACEMENT PANELS
  • FPE Stab-Lok® : FIRES WAITING TO HAPPEN
  • FPE Stab-Lok® Hazard Summary Page for Reproduction
  • FPE Stab-Lok® TECHNICAL REPORT
  • FPE Stab-Lok® Panel Test Report
  • FPE SUB PANELS, RISK ASSESSMENT
  • MAIN DISCONNECT
  • MULTI-WIRE CIRCUITS
  • MURRAY SIEMENS Recall
  • OLD HOUSE ELECTRICAL WIRING
  • PUSHMATIC - BULLDOG PANELS
  • SAFETY for ELECTRICAL INSPECTORS
  • SIEMENS MURRAY Recall
  • SQUARE-D RECALLS
  • VOLTAGE DETECTION & MEASUREMENT
  • ZINSCO SYLVANIA ELECTRICAL PANELS
InspectAPedia tolerates no conflicts of interest. We have no relationship with advertisers, products, or services discussed at this website.

Identify FPE Stab Lok when there are no labels: this document describes how to identify Federal Pacific Stab-Lok® Electric Panels when there are no markings or labels visible on the panel or its cover, and when you do not see labels on the equipment. .

Green links show where you are. © Copyright 2013 InspectAPedia.com, All Rights Reserved. Author Daniel Friedman.

IF NO LABELS - What if there are no labels on my FPE Electric panel? How can I tell if it is a "Stab-Lok® " or Federal Pacific Electric or Federal Pioneer model panel?

Pictures of the FPE Stab-Lok® E-Bus Design

Photograph of a typical Federal Pacific Electric Stab-Lok® electric panel circuit breaker bus

If no electrical panel or circuit breaker labels are visible, the circuit breakers themselves are pretty distinctive as you saw in the photos listed above.

The design of the FPE panel bus to which the circuit breakers connect will be unique (of a couple of designs in an "E" or "F" shaped opening - they look similar).

So if more investigation is warranted, a visual inspection of other panel internal details can confirm that it is one of several FPE Stab-Lok® designs, the "F" shaped bus (photo at page top and below) or the "E" shaped buss (photo at left).

  • Photo of the interior of an FPE Stab-Lok® panel - note the "E" shaped opening on the "Stab-Lok® " buss.
  • Close up photo of the interior of an FPE Stab-Lok® panel - note the "E" shaped opening on the "Stab-Lok® " buss

This step requires use of a licensed electrician, as it is necessary to remove the panel cover, and possibly to remove one or two circuit breakers to look at the buss connectors on the bottom of the breaker or at the bus itself in the panel.

Watch out: SAFETY WARNING - FATAL SHOCK HAZARD - If it is necessary to remove an electric panel cover to inspect the panel interior, buses, or other components, you should hire a licensed electrician for that purpose. Unless you are a licensed electrician, DO NOT REMOVE ELECTRIC PANEL COVERS, DO NOT INSERT TOOLS INTO ELECTRIC PANELS, DO NOT TOUCH LIVE ELECTRICAL PARTS such as screws, buses, bare wires, or anything that is inside of the electric panel.

Federal Pacific Stab-Lok® Electrical Panel Breaker Bus Designs Can Identify FPE Equipment

Photographs of the FPE Stab-Lok® "F" Bus Design

FPE identification photo (C) D FriedmanThe shock hazard warning issued above does not prohibit unlatching and swinging open the normal hinged panel covers provided for use by the homeowner to permit access to circuit breaker switches themselves.

The warning refers to disassembling, unscrewing, or otherwise modifying or operating on an electric panel.

Live wires and contacts inside of an electric panel can, if touched, cause fatal shock - death. If you are uncertain of what is safe to touch, do not touch any part of the equipment.

Our photograph at left (and also the one at page top) illustrate the "F" shaped cutout or opening in FPE Stab-Lok® electrical panels or in other words, the "F-bus" design.

 

More Details of how to recognize FPE Stab-Lok® panel bus designs are given at FPE PANEL BUS DESIGNS

FPE Stab Lok breaker connector (C) D Friedman D CarrierCanadian FP (Federal Pioneer) electrical panels were made to the same design and specifications and look the same, have an identical bus design (not visible without disassembly), but are labeled "Federal Pioneer" instead of Federal Pacific Electric.

Watch out: Safety warning - while opening the hinged door provided for consumer use to access and reset the breakers is permitted, because there is risk of dangerous or even fatal electric shock in any electrical panel interior, only an expert should actually remove the front cover.

Our FPE Stab-Lok® breaker photo (left) illustrates the circuit breaker connector that "stabs" into the electrical panel power bus openings illustrated above.

Readers of this article should also see Federal Pacific Electric Panels: Fires Waiting to Happen and The Federal Pacific Electric FPE Panel/Breaker Hazard Summary - the main FPE Hazard Website.


Frequently Asked Questions (FAQs) about how to identify FPE Federal Pacific Federal Electric Federal Noark and similar electrical panels

...

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Questions & answers or comments about how to identify FPE Stab-Lok® equipment when there are no labels or written id information .

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Technical Reviewers & References

Related Topics, found near the top of this page suggest articles closely related to this one.

  • Timothy Hemm, Yucala, CA, contributed the photographs of FPE equipment installed in California buildings. Mr. Hemm can be contacted at TimHemm@yahoo.com
  • Arlene Puentes, an ASHI home inspector in Kingston, NY, contributed the page top and example photograph of a bank of FPE adjacent electrical panels. Ms. Puentes can be contacted at ap@octoberhome.com
  • Jon Bolton, a home inspector, the Inspectigator, FL, contributed the "camouflage" breaker. Mr. Bolton can be contacted at teamattitude@hotmail.com
  • Mary DeMuth, a property owner, contributed the Texas Federal Pacific Electric Load Center photos, May 2006.
  • Thomas M. Pino, a professional home inspector, contributed photos of the 100A Texas FPE panel used in a condo. www.sweetwaterhomeinspection.com. Mr. Pino can be contacted at sweetinspect@houston.rr.com or at sweetwaterhomeinspection@yahoo.com
  • The remaining photographs on this page were made by the web author

Books & Articles on Building & Environmental Inspection, Testing, Diagnosis, & Repair

  • Our recommended books about building & mechanical systems design, inspection, problem diagnosis, and repair, and about indoor environment and IAQ testing, diagnosis, and cleanup are at the InspectAPedia Bookstore. Also see our Book Reviews - InspectAPedia.
  • Home Reference Book - Carson DunlopThe Home Reference Book - the Encyclopedia of Homes, Carson Dunlop & Associates, Toronto, Ontario, 25th Ed., 2012, is a bound volume of more than 450 illustrated pages that assist home inspectors and home owners in the inspection and detection of problems on buildings. The text is intended as a reference guide to help building owners operate and maintain their home effectively. Field inspection worksheets are included at the back of the volume. Special Offer: For a 10% discount on any number of copies of the Home Reference Book purchased as a single order. Enter INSPECTAHRB in the order payment page "Promo/Redemption" space. InspectAPedia.com editor Daniel Friedman is a contributing author.

    Or choose the The Home Reference eBook for PCs, Macs, Kindle, iPad, iPhone, or Android Smart Phones. Special Offer: For a 5% discount on any number of copies of the Home Reference eBook purchased as a single order. Enter INSPECTAEHRB in the order payment page "Promo/Redemption" space.

  • GO TO Carson Dunlop's Home Study Course Information - How to Become a Home Inspector: Carson Dunlop's nationally recognized Home Study Course, selected by ASHI the American Society of Home Inspectors and other professionals and associations. This website author is a contributor to this course.
  • GO TO Carson Dunlop's Home Study Course Information - How to Become a Home Inspector: Carson Dunlop's nationally recognized Home Study Course, selected by ASHI the American Society of Home Inspectors and other professionals and associations. This website author is a contributor to this course.
  • GO TO Carson Dunlop's Home Study Course Information - How to Become a Home Inspector: Carson Dunlop's nationally recognized Home Study Course, selected by ASHI the American Society of Home Inspectors and other professionals and associations. This website author is a contributor to this course.
    Building inspection education & report writing systems from Carson, Dunlop & Associates Ltd
  • Aluminum Wiring Information Website Aluminum Electrical Wiring Hazards and Repairs: in-depth authoritative info, photos, documents including selection of proper vs. ineffective repair methods. E.g.: Ideal 65 "Twister" purple connector fails in field and lab testing with aluminum wire.
  • Ampacity of an Electrical Service: How to determine the electrical service size or ampacity entering a building
  • Circuit Breaker, a bad one fails to trip failure at aluminum bus-to-circuit breaker connection - field report and photographs
  • Electrical System & Wiring Hazard Inspection, Detection, Cause, Remedy, Prevention - Main Electrical Page
  • Electrical Panels, How to Inspect in buildings, safety for electrical inspectors, electrical panel, fusing, wiring defects, defective products. Inspection Class Presentation
  • The Federal Pacific Stab-Lok® Electric Panel Hazard Website Safety Information for Consumers.
  • 2007 FPE Stab-Lok® TECHNICAL REPORT - an updated test report of independent testing (a large 1.2MB PDF file) using a larger pool of FPE Stab-Lok® circuit breakers than the older CPSC and Wright Malta tests found significantly higher failure rates of FPE Stab-Lok® circuit breakers, including a look at critical safety failures (breaker failed to trip at 200% of rated current or jammed) which found up to 80% failure rate for FPE Stab-Lok® GFCI circuit breakers (n=4), 12% failure rate for double pole FPE Stab-Lok® circuit breakers (n=120), and a 1% failure rate for FPE Stab-Lok® single pole circuit breakers (n=345).
  • FPE FIRES: Failures continue: FPE breaker fails, results in fires: field reports
  • Federal Pacific Electric Fires Waiting to Happen, Debate Waiting to Be Ended, detailed article
  • Home Inspection Reporting Language and discussion for FPE panels
  • Home Inspection Reporting Language and discussion for FPE panels
  • How to Identify FPE Federal Pacific Stab-Lok® Electric Panels - is yours one of these? ALSO: A History of the FPE Stab-Lok® Issue.
  • Federal Pacific Electric Panels: Fires Waiting to Happen, Debate Waiting to Be Ended
  • How to Identify Federal Pacific Electric Panels Stab Lok Breakers & History of the Federal Pacific Electric Stab Lok Hazard
  • Replacement Circuit Breakers for FPE Stab-Lok® Electric Panels? are not recommended
  • Replacement Panels for FPE Stab-Lok® load centers - options include conventional complete panel replacement and a less costly replacement of the panel interior load center/bus assembly
  • Schneider Canada Federal Pioneer circuit breaker recall
  • 1983 CPSC Investigation of FPE Circuit Breakers Safety Information for Consumers
  • 1982 Reliance Electric Co. SEC Quarterly Report: Note C. reports litigation between Reliance and UV Liquidating Trust and contends that "... improper and deceptive practices were employed for many years to secure UL listings for Federal Pacific's circuit protective products..."
  • 1980 Reliance Electric Co. Press Release: improper practices used to obtain UL Listing for most of FPE's circuit breakers and notes testing which indicates "possible defects." 1980, Reliance Electric Co.
  • 1980 FPE - Exxon Buys A Scandal Along With A Company improper practices used to obtain UL Listing for most of FPE's circuit breakers and notes testing which indicates "possible defects." 1980, Reliance Electric Co.

  • Safety Hazards and Safe Inspection Procedures for Electrical and Home Inspectors at Residential Electric Panels
  • ...

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