CIRCUIT BREAKER: (P/N 454-663) - As Removed
P/N: 454-663
Category: Circuit Breakers & Fuses
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
Available Inventory
| Condition | Stock |
|---|---|
| As Removed | 1 Available |
Product Description
The 454-663 is a resettable circuit breaker for aircraft electrical distribution panels. This device automatically opens the circuit when current exceeds its rated amperage, protecting wiring and avionics equipment from overload damage. Installed in cockpit and equipment-bay panels to safeguard feeder lines for navigation systems, autopilot, and accessory circuits.
The breaker resets manually after a fault clears, eliminating the need for replacement fuses. Selection and installation follow aircraft wiring diagrams and FAA-approved maintenance procedures.
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.
Frequently Asked Questions
What is the CIRCUIT BREAKER: (P/N 454-663)?
The 454-663 is a resettable circuit breaker for aircraft electrical distribution panels. This device automatically opens the circuit when current exceeds its rated amperage, protecting wiring and avionics equipment from overload damage.
Is the 454-663 compatible with my aircraft's avionics suite?
Avionics compatibility depends on your aircraft model and existing installation. The CIRCUIT BREAKER: is available in: As Removed. We recommend checking your aircraft's wiring diagrams and STC documentation, or contact our avionics team for compatibility assistance.
Does the 454-663 come with an 8130-3 airworthiness tag?
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.
Do you offer bench testing for the 454-663?
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.
Related Circuit Breakers & Fuses
- FUSE (F23) – P/N 5920-99-012-0080
- CIRCUIT BREAKER – P/N w58xc4c12a-20
- BREAKER – P/N pdm5
- FUSE – P/N l693-2a
- GUSSETT, FUSELAGE, TOP RIGHT – P/N 76279-002
- BREAKER – P/N 6tc14-7-5
- CIRCUIT BREAKER – P/N 375-205-101
- FUSELAGE INTAKE – P/N 651-5-297-19
- CIRCUIT BREAKER: – P/N 454-659
- CIRCUIT BREAKER – P/N 700-001-50
- BREAKER, CIRCUIT, 7.5A TOGGLE – P/N 7270-1-71/2
- CIRCUIT BREAKER – P/N ms26574-10