CIRCUIT BREAKER (P/N 431-203-101) - As Removed
P/N: 431-203-101
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 431-203-101 is a 3-amp panel-mount thermal circuit breaker for aircraft DC electrical systems. This push-to-reset breaker protects cockpit feeders and avionics circuits from overcurrent conditions. Cross-referenced to TE Connectivity W58-XC4C12A-3, it installs directly on aircraft breaker panels alongside other branch-circuit protection devices.
Installation follows airframe maintenance manual specifications for wire gauge and mounting torque. Verify part compatibility with your aircraft's Illustrated Parts Catalog before ordering.
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 431-203-101)?
The 431-203-101 is a 3-amp panel-mount thermal circuit breaker for aircraft DC electrical systems. This push-to-reset breaker protects cockpit feeders and avionics circuits from overcurrent conditions.
Is the 431-203-101 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 431-203-101 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 431-203-101?
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.
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