SWITCH, LIMIT, ENVIRONMENT PROOF (P/N 21en9-6) - As Removed
P/N: 21en9-6
Category: Switches
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 |
|---|---|
| As Removed | 5 Available |
Product Description
The 21EN9-6 is a Honeywell MICRO SWITCH EN Series limit switch with stainless-steel housing and environmentally sealed design. This dual-pole, dual-throw (DPDT) switch features a roller-plunger actuator and handles 4 amperes at 28 VDC. Qualified to MIL-PRF-8805 resilient sealing standards, it provides reliable position sensing in aircraft mechanisms.
Used on Bombardier Challenger 604 landing gear, door, and control surface applications. Installation follows the aircraft AMM with confirmation that actuator travel and contact form match the Illustrated Parts Catalog specification.
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 SWITCH, LIMIT, ENVIRONMENT PROOF (P/N 21en9-6)?
The 21EN9-6 is a Honeywell MICRO SWITCH EN Series limit switch with stainless-steel housing and environmentally sealed design. This dual-pole, dual-throw (DPDT) switch features a roller-plunger actuator and handles 4 amperes at 28 VDC.
Is the 21en9-6 compatible with my aircraft's avionics suite?
Avionics compatibility depends on your aircraft model and existing installation. The SWITCH, LIMIT, ENVIRONMENT PROOF 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 21en9-6 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 21en9-6?
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.
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