
( Brand: Cirrus ), ( Manufacturer Part Number: 21466-001 ), ( Part Type: Circuit Breaker Panel )
The Cirrus 21466-001 SR20 Klixon Circuit Breaker Panel is a critical component of the electrical system in various aircraft models, including Cessna 172, 182, and 206 series, among others. This essential panel houses the circuit breakers that protect the electrical system from overcurrent situations, ensuring the safe operation of the aircraft's electrical components.
The SR20 Klixon Circuit Breaker Panel is a backlit panel, offering enhanced visibility and improved situational awareness for pilots during both day and night flights. Each circuit breaker is labeled clearly, allowing easy identification of the protected component and the status of the breaker. In normal operation, the breakers remain in the "ON" position, with a gentle orange glow emanating from them. If an overcurrent condition exists, the corresponding breaker will trip and move to the "OFF" position, interrupting the flow of electrical current and preventing potential damage to the electrical components.
The panel is constructed of high-quality materials, ensuring durability and resistance to harsh aircraft environments. Each breaker is rated for 135 amperes at 28 volts DC, making it suitable for a wide range of applications within the aircraft electrical system.
Installation of the Cirrus 21466-001 SR20 Klixon Circuit Breaker Panel is a straightforward process that typically requires minimal aircraft modifications. The panel interfaces with the aircraft's wiring harness system, making the connection process efficient and efficient. Once installed, the panel provides reliable circuit protection, offering peace of mind for pilots and ensuring the continued safe operation of the aircraft.
In summary, the Cirrus 21466-001 SR20 Klixon Circuit Breaker Panel is a high-performance, durable component that plays a crucial role in the electrical system of various aircraft models. This backlit, labeled panel not only enhances visibility and situational awareness for pilots but also offers reliable circuit protection against potential overcurrent situations. With its robust design and straightforward installation process, this panel is an essential tool for any aircraft electrical system.
Applicability: This analysis pertains to the purchase decision of the Cirrus 21466-001 SR20 Klixon Circuit Breaker Panel for aviation electricity distribution system.
Pros:1. Improved reliability: The Klixon circuit breakers offer superior reliability and resistance to arcing, enhancing overall system safety.
2. Weight reduction: The lightweight design of the panel contributes to weight reduction, resulting in better overall aircraft performance.
3. Elimination of maintenance: With constant monitoring and the self-resetting nature of the circuit breakers, no periodic maintenance is required, simplifying aircraft management.
4. FAA-approved: The Cirrus SR20 Klixon Circuit Breaker Panel is TSO-C118a approved by the FAA, ensuring compliance with aviation standards.
Cons:1. Cost: The initial investment for the Klixon circuit breaker panel might be greater than traditional alternatives due to its advanced technology and approved status.
2. Complexity: The circuit breaker panel has intricate wirings and components that may require the expertise of a certified avionics technician during installation and maintenance.
3. Limited upgradeability: The panel may not support multifunction devices or offer upgrade paths for new technologies without significant modification or replacement.
Conclusion:The Cirrus SR20 Klixon Circuit Breaker Panel has notable advantages such as reliability, weight reduction, and ease of maintenance. However, it comes with a higher upfront cost, complexity, and limited upgradeability. The decision to buy this panel should weigh the importance of peace of mind and potential cost savings from reduced maintenance against the higher initial cost and potential need for avionics expertise.
Recommendation:If your primary focus is safety, reliability, and weight reduction, along with unwillingness to compromise on maintenance convenience, then the Cirrus SR20 Klixon Circuit Breaker Panel is a well-recommended investment. However, if budget constraints or the need for future upgradeability are priority factors, it might be worth considering alternative solutions or phased investments to ensure the best fit for your flying style and expenses.
Cirrus SR20 / Klixon Circuit Breaker Panel Assembly P/N: 21466-001 This unit was removed from aircraft N479DA. New NE: Part is outright new from the manufacturer and usually comes with manufacturers tag/certificate, packaging, has never been used or installed. As-Is AS: Part is being sold as it presented or photographed, with no guarantee, warranty assurance that the part functional, whole complete, usable correct model number. Part may come with certification or paperwork if available.
This unit is being sold as good, SERVICEABLE condition as-removed from the aircraft. Part was described as-Is, Repairable, Core / For Parts and missing components or parts. As-Removed AR: Part is being sold in the condition it was removed from aircraft, and has not been overhauled or repaired. These parts either have never been used, or installed but saw no significant use may shelf-wear.
Parts may have internal, hidden or undiscovered damage, missing pieces, significant wear, damage corrosion. Part did not come with paperwork or certification when none was mentioned in listing. Core / For Parts CR FP: are explicitly non-functional, damaged, or missing components and not serviceable beyond economic repair. New Old Stock NOS: Part is new, but has been sitting as surplus or unused for some time.
Part may or not come with paperwork traceability. Part, no matter the condition, has been dismantled, opened, modified, repair attempted, damaged, marked, used or is otherwise not in same condition as originally sold. Condition Details. Part was described as-Is, Repairable, Core / For Parts and is not functional or cannot be repaired.
May come with an official REPAIRABLE tag if specified. Buyer purchased incorrect part for their aircraft make/ model. Testing was agreed upon before hand and failed inspection, provided no repair attempts were made. Unless specified, part does not come with an official SERVICEABLE tag or certificate.
These parts are sold for overhaul or to be used as only. Part was incorrectly described as New, New Old Stock, Overhauled or Serviceable.