POWER SUPPLY, DIMMER CONTROL (P/N 603-1-1) - As Removed

The 603-1-1 is a power supply for dimmer control that regulates DC voltage to aircraft instrument and panel lighting. This component supplies adjustable power to incandescent or LED lighting drivers in cockpit and instrument panel circuits, allowing pilots to control lighting intensity during flight operations. The unit converts primary aircraft power to stable, dimmable DC output for reliable illumination control.

Installation requires verification of electrical load and voltage compatibility with your aircraft maintenance manual. Follow FAA AC 43.13-1B electrical practices for wiring and grounding.

What is the POWER SUPPLY, DIMMER CONTROL (P/N 603-1-1)?

The 603-1-1 is a power supply for dimmer control that regulates DC voltage to aircraft instrument and panel lighting. This component supplies adjustable power to incandescent or LED lighting drivers in cockpit and instrument panel circuits, allowing pilots to control lighting intensity during flight operations.

Is the 603-1-1 compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The POWER SUPPLY, DIMMER CONTROL 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 603-1-1 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 603-1-1?

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.