SWITCH (P/N 1-1021sb) - Serviceable
P/N: 1-1021sb
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 |
|---|---|
| Serviceable | 1 Available |
Product Description
The 1-1021sb is an absolute pressure switch that opens or closes an electrical circuit when system pressure reaches a preset threshold. This switch monitors pneumatic and environmental control system pressures, providing status signals to flight deck instruments and control systems. Commonly installed in pressurization, air conditioning, and hydraulic monitoring circuits on general aviation and commercial aircraft.
Installation requires calibration to the specified pressure setpoint per the Aircraft Maintenance Manual and verification against your aircraft's Illustrated Parts Catalog.
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 (P/N 1-1021sb)?
The 1-1021sb is an absolute pressure switch that opens or closes an electrical circuit when system pressure reaches a preset threshold. This switch monitors pneumatic and environmental control system pressures, providing status signals to flight deck instruments and control systems.
Is the 1-1021sb compatible with my aircraft's avionics suite?
Avionics compatibility depends on your aircraft model and existing installation. The SWITCH is available in: Serviceable. We recommend checking your aircraft's wiring diagrams and STC documentation, or contact our avionics team for compatibility assistance.
Does the 1-1021sb 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 1-1021sb?
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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