MOONEY 820309-511 Circuit Breaker Panel M30J M20K

( Brand: Mooney ), ( Manufacturer Part Number: 820309-511 ), ( Part Type: Circuit Breaker Panel )

Review MOONEY Circuit Breaker Panel

The Mooney 820309-511 M30J M20K Circuit Breaker Panel is a versatile and reliable electrical solution designed for various applications, particularly in aircraft and other avionics systems. This panel is manufactured by Mooney Airplane Company, a renowned name in the aviation industry for producing high-quality avionics equipment.

The M30J M20K Circuit Breaker Panel is specifically designed to replace the older model circuit breakers in Mooney aircraft, providing enhanced safety and functionality. It is constructed with robust materials to ensure durability and resistance to the harsh conditions typically encountered in aviation environments.

This circuit breaker panel houses a total of 20 individual circuit breakers, each capable of handling different electrical loads. The circuit breakers are of the resettable type, meaning that once the breaker trips due to an overload or short circuit, it can be manually reset without the need for replacement. This feature not only reduces the overall cost of maintenance but also eliminates the downtime associated with waiting for replacement parts.

The circuit breakers are designed to meet the stringent safety requirements of aviation applications. They are rated for various electrical loads, ranging from 15 to 30 amperes, ensuring that they can safely handle the electrical demands of the aircraft systems. The breakers are also designed to trip quickly and reliably in case of an overload or short circuit, thereby preventing potential electrical hazards.

The Mooney 820309-511 M30J M20K Circuit Breaker Panel is easy to install, thanks to its modular design and clear labeling. The panel is designed to fit seamlessly into the existing wiring harnesses, making it a straightforward replacement for older circuit breaker panels. The clear labeling on each circuit breaker makes identification of the corresponding electrical system a breeze, making troubleshooting and maintenance tasks more efficient.

In summary, the Mooney 820309-511 M30J M20K Circuit Breaker Panel is a high-performance, reliable, and easy-to-install electrical solution for various aviation applications. Its robust construction, resettable circuit breakers, and clear labeling make it an ideal choice for aircraft owners and maintenance personnel seeking to enhance the safety and functionality of their electrical systems.

The Mooney 820309-511 M30J M20K circuit breaker panel is a popular choice for aircraft electrical systems due to its compact size and high amperage capacity. Here are some pros and cons to help you make an informed decision about purchasing this circuit breaker panel:

1. High amperage capacity: This circuit breaker panel can handle up to 30 amps per circuit, making it suitable for powering various electrical systems in an aircraft.

2. Compact size: The Mooney 820309-511 M30J M20K circuit breaker panel is relatively small, which is essential in aircraft where space is limited.

3. Durable: This circuit breaker panel is built to withstand the rigors of aircraft use, with a rugged aluminum construction and corrosion-resistant finish.

4. Easy to install: The circuit breaker panel comes with clear instructions, making it easy to install even for those without extensive electrical experience.

5. Affordable: Compared to some other circuit breaker panels on the market, the Mooney 820309-511 M30J M20K is relatively affordable.

1. Limited circuit capacity: With a total of 20 circuits, this circuit breaker panel may not be suitable for larger or more complex aircraft electrical systems.

2. No built-in test button: Some circuit breaker panels come with a built-in test button, which can be useful for verifying the functionality of individual circuits. This circuit breaker panel does not have this feature.

3. No ground fault protection: This circuit breaker panel does not provide ground fault protection, which is essential for ensuring aircraft safety.

The Mooney 820309-511 M30J M20K circuit breaker panel is a solid choice for smaller aircraft with less complex electrical systems. Its high amperage capacity, compact size, durability, and affordability make it an attractive option. However, its limited circuit capacity, lack of a built-in test button, and absence of ground fault protection are important considerations.

If you have a smaller aircraft with less complex electrical needs, the Mooney 820309-511 M30J M20K circuit breaker panel is a good option to consider. However, if you have a larger or more complex electrical system, you may want to explore other circuit breaker panels that offer more circuits, built-in test buttons, and ground fault protection. Ultimately, the best circuit breaker panel for you will depend on your specific aircraft electrical requirements.

Details:

Airworthiness is to be determined only by the person or persons installing said item on Aircraft.: Mooney M30J / M20K Circuit Breaker Panel as shown on photos. P/N 820309-511. 24384, Mooney M30J / M20K Circuit Breaker Panel as shown on photos.

All manuals are sold for reference purposes only and do not necessarily reflect current updates.

part #: 820309511 prices

• $124.00-$169.99

specifications aviationpar:

• brand: Mooney
• mpn: 820309-511
• part type: Circuit Breaker Panel

seller aviationpar:

• # reviews: 9354
• city: Ladonia, Texas
• rating: 99.5%

shipping aviationpar:

• carrier: USPS, FedEx
• transit: 5-10 Days
• class: Standard, Expedited
• type: Calculated
• service: USPS Ground Advantage, USPS Priority Mail, FedEx Ground / FedEx Home Delivery
• cost: $129.05

payments aviationpar:

• credit card: Discover
• other
• wallet: Google-pay

general aviationpar:

• Parts Accessories > Aviation Parts Accessories > Parts
• condition: Used

offer aviationpar:

• quantity: 1
• options: Ship-to-home
• started: January 28, 2026
• availability: In Stock
• sold: 0

returns aviationpar:

• policy: No Returns

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