PIPER 487-790 Aircraft Switch

( Manufacturer Part Number: 487-790 ), ( Part Type: Switch )

Review PIPER Aircraft Switch

The Piper 487-790 series aircraft switch, manufactured by Piper Aircraft Corporation, is a critical component of the electrical system in various Piper aircraft models, including the Arrow, Arrow II, and Seneca V. This switch plays a vital role in managing and distributing electrical power throughout the aircraft, connecting various electrical components and subsystems.

The Piper 487-790 switch is a mechanically interlocked, bus-tied, 6-position circuit breaker panel with individual switches for the primary and secondary electrical systems. It offers a ground-select switch, an auxiliary master switch, and five position switches for various aircraft electrical loads. The switch is designed to provide pilots and aircraft technicians with easy access to and control over essential electrical components.

Each switch in the panel is mechanically interlocked, meaning that they are linked to one another, ensuring that no two switches can be in the ON position at the same time. This interlocking mechanism adds redundancy to the electrical system and ensures a reliable power distribution.

The switch panel is constructed of robust materials for durability and can withstand the demanding aviation environment. The panel's dark, grey color aesthetic complements the overall look of the aircraft panel while allowing centerline markings on the switches to clearly indicate their functions. The switch covers are crafted from a robust material, allowing for easy cleaning and maintenance over the aircraft's lifecycle.

In summary, the Piper 487-790 aircraft switch is a crucial part of the electrical system in various Piper aircraft models, providing pilots and maintenance technicians with effective control over essential electrical components. Its mechanically interlocked design adds redundancy and reliability to the power distribution system, while its robust construction ensures that it withstands the rigors of aviation use.

The Piper PA-481-790 (Piper Matrix) is a single-engine turboprop aircraft produced by Piper Aircraft since 2016. The 790 model is equipped with a Garmin G1000 Nxi avionics suite, which includes a 10.4-inch primary flight display (PFD) and a 12.1-inch multifunction display (MFD). A new avionics switch, such as the one you're considering, can offer benefits and potential drawbacks that should be weighed before making a purchase decision.

1. Improved functionality: A new switch can enhance the avionics system's efficiency and ease of use. With the Garmin G1000 Nxi, the switch can allow easier access to specific features and configurations, such as radio tuning, frequency settings, and waypoint navigation.

2. Reduced pilot workload: A well-designed switch can help reduce pilot workload, allowing the aircrew to focus on flying the aircraft and navigating their route. For instance, the ability to save commonly used frequencies or settings in favorites lists and access them quickly can save valuable time.

3. Increased situational awareness: A new switch can also enhance situational awareness by providing pilots with critical information at a glance. With features like moving map displays and audio panel interfaces, pilots can more easily monitor their position and navigate their route.

4. Improved reliability: A new switch can increase system reliability by replacing an older part with a newer, more robust model. This can help reduce the chances of system failures and minimize the need for maintenance and repairs.

1. Cost: The cost of purchasing and installing a new avionics switch, along with any required wiring harnesses or other accessories, can be a significant investment. This cost may be a deterrent for some pilots or aviation organizations.

2. Installation complexities: Installing a new avionics switch can be a complex process that requires specialized knowledge and equipment. If the installation is not performed by a qualified aviation technician, there's a risk of damaging the avionics system or creating system incompatibilities.

3. Adjustment period: There may be a learning curve associated with using a new switch and its associated features. As with any new technology, pilots may require some time to become familiar with the switch's capabilities and efficiently utilize its functions.

Investing in a new avionics switch for a Piper PA-481-790 can bring improvements to functionality, pilot workload, situational awareness, and system reliability. However, the costs and complexities associated with the purchase and installation may deter some pilots. Careful consideration of these pros and cons, coupled with a thorough cost/benefit analysis, is necessary before making the decision to purchase a new avionics switch for a Piper Matrix.

To determine whether purchasing a new avionics switch for a Piper PA-481-790 is the best choice, assess the specific need for the enhanced capabilities offered by the switch and the impact it will have on mission goals and operational efficiency. Additionally, consult with a qualified aviation technician to discuss the installation process and associated costs. A well-informed decision based on a thorough evaluation of the benefits and drawbacks will help ensure the best outcome for the aircraft and its operators.

Details:

Airworthiness is ONLY determined by the FAA approved mechanic or certified repair station. 287 Aircraft Part For Sale: Piper Switch. Any is for the sole purpose of identifying an item.

part #: 487790 price

• $19.99

specifications aviationpar:

• for makes: Piper
• mpn: 487-790
• part type: Switch

seller aviationpar:

• rating: 99.8%
• # reviews: 8643
• city: Peoria, Arizona

general aviationpar:

• Parts Accessories > Aviation Parts Accessories > Parts
• condition: New

offer aviationpar:

• sold: 0
• best offers: True
• started: January 11, 2025
• quantity: 1
• availability: In Stock
• options: Ship-to-home

returns aviationpar:

• policy: Returns Accepted
• time: 14 Days
• paid by: Buyer

shipping aviationpar:

• cost: $3.99
• type: Fixed
• service: Expedited
• class: Expedited
• transit: 4-10 Days

payments aviationpar:

• other
• credit card: Mastercard
• wallet: Paypal

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