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VOLTS PHASE SWITCH (P/N 12003) - New Surplus, As Removed

P/N: 12003

Category: Switches

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In Stock (2 available)
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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
New Surplus 1 Available
As Removed 1 Available

Product Description

The 12003 is a volts/phase selector switch for aircraft AC electrical systems. This panel-mounted switch routes a voltmeter to monitor selected phases or bus voltage on three-phase 115/200 V, 400 Hz AC systems per MIL-STD-704. Commonly installed on generator control and power distribution panels, it allows flight crews to verify AC generator output and system health during preflight and in-flight checks.

Installation follows the aircraft maintenance manual and FAA AC 43.13-1B acceptable methods for avionics and electrical system wiring.

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 VOLTS PHASE SWITCH (P/N 12003)?

The 12003 is a volts/phase selector switch for aircraft AC electrical systems. This panel-mounted switch routes a voltmeter to monitor selected phases or bus voltage on three-phase 115/200 V, 400 Hz AC systems per MIL-STD-704.

Is the 12003 compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The VOLTS PHASE SWITCH is available in: New Surplus, As Removed. We recommend checking your aircraft's wiring diagrams and STC documentation, or contact our avionics team for compatibility assistance.

Does the 12003 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 12003?

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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