P/N: ms3320-2
Category: Circuit Breakers & Fuses
Flat-rate shipping. Choose Ground or a faster service at checkout.
Flat-rate shipping covers most parts. If your order turns out to need freight or special handling, we'll contact you with the updated shipping cost before it ships. You can pay the difference or cancel for a full refund. International buyers pay any duties and import taxes.
| Condition | Price | Stock |
|---|---|---|
| As Removed | Quote | 2 Available |
| New Surplus | $30.00 | 1 Available |
The MS3320-2 is a push-pull circuit breaker designed for aircraft electrical distribution panels. This single-pole breaker protects DC and 400 Hz AC circuits with a 2-ampere rating and thermal, time-delay operation. Trip-free design prevents manual override of automatic protection, and manual reset requires deliberate action to restore power after an overcurrent event.
Qualified to MIL-C-5809 standards, it mounts directly on aircraft distribution panels to safeguard individual feeders. Installation follows aircraft maintenance manual specifications and wiring diagram requirements.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
The MS3320-2 is a push-pull circuit breaker designed for aircraft electrical distribution panels. This single-pole breaker protects DC and 400 Hz AC circuits with a 2-ampere rating and thermal, time-delay operation.
Avionics compatibility depends on your aircraft model and existing installation. The CIRCUIT BREAKER is available in: As Removed, New Surplus. We recommend checking your aircraft's wiring diagrams and STC documentation, or contact our avionics team for compatibility assistance.
Availability of an FAA 8130-3 tag depends on the part condition. Overhauled and repaired units typically include 8130-3 documentation. As-removed units may include a removal tag with trace history. Contact us for specific documentation on the condition you need.
We can arrange bench testing through our network of FAA-certified repair stations. Call (904) 998-9101 for testing availability and turnaround times, or submit an RFQ with your specific requirements.