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Color Coded Circuit Breaker Caps

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Overview

These color coded caps can easily be installed and removed from Klixon and similar type circuit breakers. Colored caps are used to "flag" designated circuit breakers for flight check and other purposes. In addition, they greatly improve grip. Won't shake loose and rattle like others will.
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Reviews

They worked great... I am super happy they are a simple plug and play!!!

Andrei R Verified Purchase

Color Coded Circuit Breaker Cap Green PE7000-8

November 17, 2025

They worked great... I am super happy they are a simple plug and play!!!

Andrei R Verified Purchase

Color Coded Circuit Breaker Cap Red PE7000-3

November 17, 2025

They worked great... I am super happy they are a simple plug and play!!!

Andrei R Verified Purchase

Color Coded Circuit Breaker Cap Yellow PE7000-5

November 17, 2025

They worked great... I am super happy they are a simple plug and play!!!

Andrei R Verified Purchase

Color Coded Circuit Breaker Cap Grey PE7000-7

November 17, 2025

They worked great... I am super happy they are a simple plug and play!!!

Andrei R Verified Purchase

Color Coded Circuit Breaker Cap White PE7000-1

November 17, 2025

They worked great... I am super happy they are a simple plug and play!!!

Andrei R Verified Purchase

Color Coded Circuit Breaker Cap Blue PE7000-4

November 17, 2025

Ordered the black ones, they look great on the black panel and make pulling the circuit breaker easier.

Heather F Verified Purchase

Color Coded Circuit Breaker Cap Black PE7000-6

April 24, 2025

Chickasaw N Verified Purchase

Color Coded Circuit Breaker Cap Yellow PE7000-5

April 12, 2025

Thumbs up!

Richard T Verified Purchase

Color Coded Circuit Breaker Cap Red PE7000-3

December 7, 2024

These make identifying essential breakers so much quicker and easier to pull.

Mike P Verified Purchase

Color Coded Circuit Breaker Cap Yellow PE7000-5

November 30, 2024

Q&A

Please note, Aircraft Spruce Canada's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce Canada assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.

Q: Are these Klixon circuit breaker caps priced and sold individually or in a pack?

These are priced and sold individually.

Q: Would these Klixon circuit breaker caps fit well on Tyco circuit breaker toggle switches?

The Klixon circuit breaker caps will not fit on the Tyco toggles switches. These are made to only fit on the Klixon Circuit Breakers themselves.

Q: So do these replace the nuts that lock the circuit breaker in place?

No, the purpose of these caps is that you use them for color code/identification.

Q: How do I install these?

These clip on over the top of the circuit breaker.

Q: Will these fit Tyco W23 circuit breakers?

Yes, it should based on the dimensions.

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