SWITCH (P/N 1-2-3ph) - As Removed

The 1-2-3ph is an aircraft electrical switch that opens or closes a single cockpit or systems circuit. This panel-mounted switch controls electrical load distribution for flight instruments, avionics, or aircraft systems per design specifications. Constructed to MS or MIL standards for reliability in aviation environments, the switch handles the circuit amperage and voltage required by its application.

Installation follows aircraft maintenance manual procedures and FAA AC 43.13 wiring practices. Verify part compatibility against your aircraft's Illustrated Parts Catalog before installation to ensure correct circuit integration and operational safety.

What is the SWITCH (P/N 1-2-3ph)?

The 1-2-3ph is an aircraft electrical switch that opens or closes a single cockpit or systems circuit. This panel-mounted switch controls electrical load distribution for flight instruments, avionics, or aircraft systems per design specifications.

Is the 1-2-3ph compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The SWITCH 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 1-2-3ph 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 1-2-3ph?

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.