P/N: 4tl66-1l
Category: Switches
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
| Condition | Stock |
|---|---|
| As Removed | 1 Available |
The 4tl66-1l is an environment-sealed toggle switch from Honeywell's MICRO SWITCH TL Series, qualified to MIL-DTL-3950 for aerospace applications. This switch opens or closes electrical circuits on aircraft control panels, withstanding shock, vibration, and temperature extremes encountered in flight operations. The sealed design protects internal contacts from moisture and contamination.
Installation requires matching the switch rating and function to system requirements per the aircraft wiring diagram and maintenance manual. Commonly used in general aviation and commercial aircraft electrical systems.
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.
The 4tl66-1l is an environment-sealed toggle switch from Honeywell's MICRO SWITCH TL Series, qualified to MIL-DTL-3950 for aerospace applications. This switch opens or closes electrical circuits on aircraft control panels, withstanding shock, vibration, and temperature extremes encountered in flight operations.
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.
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.
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.