KLIXON PSM-3 Aircraft Circuit Breaker 43A8304-3 Psm
fits make: Piper.
( Brand: Klixon ), ( Manufacturer Part Number: PSM-3 ), ( Part Type: Circuit Breaker ), ( Country Of Origin: United States )
Review KLIXON Psm Series 3a Piper Aircraft Circuit Breaker
The Klixon PSM-3 43A8304-3 is a premium quality, Piper Aircraft approved circuit breaker designed for use in aviation applications. This circuit breaker is part of the PSM-3 series, which is known for its reliability and robust design.
The breaker is rated for a current of 43 amps and is suitable for use with 28 volts DC power systems. It features a quick-acting, thermal-magnetic trip mechanism that provides reliable protection against overcurrent conditions. The trip mechanism is designed to trip the breaker when the current exceeds the rated value, preventing damage to the electrical system and ensuring safe operation of the aircraft.
The breaker housing is made of high-strength, impact-resistant material that is resistant to corrosion and other environmental stresses. The contacts are made of high-conductivity material, ensuring low resistance and minimal voltage drop under load. The breaker is also designed to be self-resetting, allowing it to automatically reset once the overcurrent condition has been corrected.
The Klixon PSM-3 43A8304-3 circuit breaker is easy to install and maintain. It comes with mounting hardware and clear instructions for installation. The breaker is also designed to be easily testable, allowing you to verify that it is functioning correctly and providing the required protection.
Overall, the Klixon PSM-3 43A8304-3 circuit breaker is an excellent choice for aviation applications where reliable protection against overcurrent conditions is essential. Its robust design, high-quality materials, and easy installation and maintenance make it a popular choice among aviation professionals and enthusiasts alike.
The Klixon PSM-3 43A8304-3 is a circuit breaker designed for use in aircraft applications. Here are some potential pros and cons of purchasing this circuit breaker:
Pros:1. Reliability: This circuit breaker is manufactured by Honeywell, a well-known and reputable company in the aerospace industry. It is designed to meet the high safety and reliability standards required for aircraft applications.
2. Protection: The circuit breaker provides overcurrent protection for electrical circuits in an aircraft. This is crucial to prevent electrical faults and potential fires.
3. Easy to Install: The circuit breaker is designed to be easy to install, with a push-in terminal design that simplifies wiring connections.
4. Rugged Design: The circuit breaker is designed to withstand the harsh environments and vibrations commonly found in aircraft.
Cons:1. Cost: The circuit breaker may be more expensive than some other options on the market. However, its high quality and reliability may justify the additional cost for critical aircraft applications.
2. Complexity: The circuit breaker may be more complex to diagnose and repair than some other types of circuit breakers. This may require specialized knowledge and tools.
3. Limited Availability: The circuit breaker may not be readily available from all distributors or suppliers, which could delay repairs or installations.
Conclusion:The Klixon PSM-3 43A8304-3 circuit breaker is a high-quality option for protecting electrical circuits in aircraft applications. Its reliability, protection capabilities, and easy installation make it a strong choice for this use case. However, its cost and potential complexity in diagnosis and repair may be drawbacks for some users. Ultimately, the decision to purchase this circuit breaker will depend on the specific requirements and budget of the aircraft maintenance team.
Recommendation:If you are looking for a reliable and high-performing circuit breaker for aircraft applications, the Klixon PSM-3 43A8304-3 is a strong option to consider. Its reputation for quality and its ability to provide overcurrent protection make it a worthwhile investment for critical aircraft systems. However, be prepared for the potential added cost and complexity in diagnosis and repair. It is always recommended to consult with a qualified aviation maintenance professional before making any decisions regarding aircraft components.
Details:
Airworthiness is to be determined only by the person or persons installing said item on Aircraft. Photos show example of one breaker. Also, amps value may be faded and not readable. Alternate P/NS 271M0005P001, 484082, 7520374, BD089, M430055-18.
All manuals are sold for reference purposes only and do not necessarily reflect current updates. NSN: 5925-00-174-3354. Terminal screws and / or nut holding breaker on instrument panel are missing.: 3A Klixon PSM Series, sealed construction, manual reset, Aircraft Circuit Breaker.
P/N PSM-3 or 43A8304-3. Multiple quantity available.
part #: psm3 prices
- $24.99-$37.50
specifications aviationpar:
- for makes: Piper
- brand: Klixon
- mpn: Psm-3
- part type: Circuit Breaker
- country of origin: United States
general aviationpar:
- Parts Accessories > Aviation Parts Accessories > Parts
- condition: Used
seller aviationpar:
- # reviews: 9380
- city: Ladonia, Texas
- rating: 99.6%
offer aviationpar:
- availability: In Stock
- options: Ship-to-home
- started: February 20, 2026
- quantity: 2
- sold: 0
shipping aviationpar:
- carrier: USPS, FedEx
- class: Standard, Expedited
- transit: 5-11 Days
- cost: $13.50
- service: USPS Ground Advantage, USPS Priority Mail, FedEx Ground / FedEx Home Delivery
- type: Calculated
returns aviationpar:
- policy: No Returns
payments aviationpar:
- wallet: Apple-pay
- other
- credit card: Discover
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