KLIXON PSM-2 Aircraft Circuit Breaker 43A8304-2 Psm
( Brand: Klixon ), ( Manufacturer Part Number: PSM-2 ), ( Part Type: Circuit Breaker ), ( Country Of Origin: United States )
Review KLIXON Psm Series 2a Aircraft Circuit Breaker
The Klixon PSM-2 43A8304-2 is a high-performance, pneumatically operated, single pole, double throw (SPDT) aircraft circuit breaker manufactured by Honeywell. This circuit breaker is designed to provide reliable protection against short circuits and overloads in various aircraft electrical systems.
The PSM-2 circuit breaker features a compact and lightweight design, making it an ideal choice for use in aircraft applications where space and weight are at a premium. It is constructed from high-quality materials, including a rugged aluminum housing and durable internal components, ensuring long-lasting performance even in the harsh environments of an aircraft.
The Klixon PSM-2 43A8304-2 is rated for a continuous current of 43 amperes and a maximum breaking capacity of 120 amperes at 28 volts DC. It operates on a pneumatic pressure of 30 to 60 psi and has a tripping time of approximately 100 milliseconds, providing quick and effective circuit interruption in the event of a fault.
This circuit breaker is also designed with safety in mind. It has a built-in visual indicator that changes from green to red when the circuit is tripped, allowing maintenance personnel to easily identify and address any electrical issues. Additionally, the PSM-2 circuit breaker is hermetically sealed to prevent the intrusion of moisture and other contaminants, ensuring reliable operation in all conditions.
The Klixon PSM-2 43A8304-2 is easy to install and integrate into aircraft electrical systems. It comes with a standard 5/16-27 UNF threaded male connector for easy wiring and can be operated manually or remotely using a pneumatic actuator (sold separately). The circuit breaker is also compatible with Honeywell's Pneumatic Control System (PCS) for centralized monitoring and control of multiple circuit breakers.
In summary, the Klixon PSM-2 43A8304-2 is a high-performance, compact, and reliable aircraft circuit breaker designed for use in various electrical systems. Its rugged construction, quick tripping action, and safety features make it an essential component for ensuring safe and efficient aircraft operation.
The Klixon PSM-2 43A8304-2 is a type of Aircraft Circuit Breaker manufactured by Honeywell. This breaker is designed to protect electrical circuits in aviation applications from overloads and short circuits. Like any other electronic component, this breaker has its advantages and disadvantages.
Advantages:1. Reliability: The Klixon PSM-2 43A8304-2 is known for its high reliability and durability. It is designed to withstand the harsh environments of aviation applications.
2. Safety: This breaker is crucial for safety in aviation applications as it helps prevent electrical overloads and short circuits that could potentially cause damage or injury.
3. Quick Tripping Action: The breaker has a quick tripping action, which helps prevent damage to the electrical system by interrupting the flow of current when a fault is detected.
4. Easy Installation: The breaker is relatively easy to install and can be mounted in a variety of positions.
Disadvantages:1. Cost: The Klixon PSM-2 43A8304-2 is a high-performance circuit breaker and comes with a higher price tag compared to some other options in the market.
2. Complexity: The breaker may be more complex to troubleshoot and maintain compared to some other options.
3. Availability: Due to its high performance and reliability, the Klixon PSM-2 43A8304-2 may not be readily available in all markets or from all distributors.
Conclusion:The Klixon PSM-2 43A8304-2 is a high-performance aircraft circuit breaker that offers excellent reliability, safety, and quick tripping action. However, it comes with a higher price tag and may be more complex to troubleshoot and maintain compared to other options. If safety and reliability are top priorities in your aviation application, then the Klixon PSM-2 43A8304-2 is an excellent choice.
Recommendation:If you are looking for an aircraft circuit breaker with excellent reliability, safety, and quick tripping action, then the Klixon PSM-2 43A8304-2 is an excellent choice. However, if you are on a tight budget or prefer a simpler and more cost-effective option, then you may want to consider alternative circuit breakers from other manufacturers. Ultimately, the best choice depends on your specific application requirements and budget.
Details:
Airworthiness is to be determined only by the person or persons installing said item on Aircraft. Also, amps value may be faded and not readable. Alternate P/NS 009-0018, 13211E4839, 271M0005P002, K300070, KL1X0NPSM2. All manuals are sold for reference purposes only and do not necessarily reflect current updates.
NSN: 5925-00-109-2231. Multiple quantity available. Terminal screws and / or nut holding breaker on instrument panel are missing. Photos show example of one breaker.
2A Klixon PSM Series, sealed construction, manual reset, Aircraft Circuit Breaker. P/N 43A8304-2 or PSM-2.
part #: psm2 prices
- $19.99-$50.00
specifications aviationpar:
- brand: Klixon
- mpn: Psm-2
- part type: Circuit Breaker
- country of origin: United States
shipping aviationpar:
- type: Calculated
- class: Standard, Expedited
- service: USPS Ground Advantage, USPS Priority Mail, FedEx Ground / FedEx Home Delivery
- transit: 5-11 Days
- cost: $13.50
- carrier: USPS, FedEx
general aviationpar:
- condition: Used
- Parts Accessories > Aviation Parts Accessories > Parts
payments aviationpar:
- other
- wallet: Google-pay
- credit card: Discover
offer aviationpar:
- availability: In Stock
- sold: 0
- started: February 20, 2026
- quantity: 8
- options: Ship-to-home
returns aviationpar:
- policy: No Returns
seller aviationpar:
- rating: 99.6%
- city: Ladonia, Texas
- # reviews: 9380
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