Circuit protection for aerospace electrical and electronic systems encompasses the design and manufacture of devices that interrupt fault currents and guard wiring against overload, covering thermal, magnetic, and solid-state circuit breakers alongside fuses, moulded-case assemblies, and remote-control and SSPC (Solid-State Power Controller) architectures qualified to DO-160 environmental and MIL-SPEC standards.
For more detailed information, choose one of the categories in this aerospace industry sector in the drop-down list above.
To see a list of companies in this industry sector click on the Companies tab above.
Sponsorship of the Circuit Protection sector is currently available. See our advertising pages for details.
Circuit Protection suppliers linked to most aircraft programs in our database.
E-T-A Circuit Breakers (5 aircraft)Latest Airframer news and company press releases
| 02/09/2026 | Press Release: FDH Electronics acquires Peerless Electronics, strengthening its global electromechanical capabilities |
Sectors serving Circuit Protection companies:
Passive Electronic Components •
Active Electronic Components •
Plastics •
Metals •
Non-metal Materials
Circuit Protection
Sectors purchasing from Circuit Protection companies:
Electrical Power Systems •
Airframer •
Turbine Engines •
Electric Propulsion •
Flight & Data Management •
Fluid Power •
Active Electronic Components •
Airframe Assemblies •
Piston & Rotary Engines •
Auxiliary Power •
Engine Rotating & Gas-Path Parts
