OVERVOLTAGE REGULATOR (P/N foc-4003b) - As Removed
P/N: foc-4003b
Category: Generator Control Units & Voltage Regulators
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 foc-4003b is an overvoltage regulator for aircraft DC electrical systems. This component monitors bus voltage and automatically removes alternator field excitation when voltage exceeds safe operating limits, protecting avionics and electrical equipment from damage. Installed in the alternator field circuit, the regulator responds to overvoltage conditions by interrupting excitation to prevent system overstress.
Installation follows aircraft wiring diagrams and manufacturer instructions per FAA AC 43.13-1B guidance. Verify compatibility with your aircraft's Illustrated Parts Catalog before installation.
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 OVERVOLTAGE REGULATOR (P/N foc-4003b)?
The foc-4003b is an overvoltage regulator for aircraft DC electrical systems. This component monitors bus voltage and automatically removes alternator field excitation when voltage exceeds safe operating limits, protecting avionics and electrical equipment from damage.
What conditions is the foc-4003b available in?
The foc-4003b is currently available in the following conditions: As Removed. Each condition reflects the part's maintenance history and certification status per FAA standards.
How do I get pricing for the foc-4003b?
The foc-4003b requires a custom quote. Submit a Request for Quote (RFQ) through our website or call our sales team at (904) 998-9101 for immediate pricing assistance.
Do you offer expedited shipping for the foc-4003b?
Yes, we offer same-day processing on in-stock items and provide 24/7 AOG (Aircraft on Ground) support for urgent needs. Standard, expedited, and overnight shipping options are available.
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