SWITCH, ENCLOSED, ROLLER (P/N 21en108-6) - Serviceable, As Removed

The 21en108-6 is an enclosed roller microswitch designed for aircraft position and limit detection. This sealed switch features a roller actuator that engages when contacted by moving components, making discrete electrical signals for control circuits. Commonly installed on door latch mechanisms in Hawker 800 series aircraft to sense open, closed, or intermediate positions.

The enclosed housing protects internal contacts from dust, moisture, and vibration. Installation follows the aircraft maintenance manual and wiring diagram specifications for proper mounting and electrical integration.

What is the SWITCH, ENCLOSED, ROLLER (P/N 21en108-6)?

The 21en108-6 is an enclosed roller microswitch designed for aircraft position and limit detection. This sealed switch features a roller actuator that engages when contacted by moving components, making discrete electrical signals for control circuits.

Is the 21en108-6 compatible with my aircraft's avionics suite?

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

Does the 21en108-6 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 21en108-6?

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.