TIME-TDR (P/N tdr503) - New Surplus
P/N: tdr503
Category: General Aircraft Parts
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 |
|---|---|
| New Surplus | 3 Available |
Product Description
The tdr503 is a time-delay relay that sequences or inhibits electrical loads in aircraft systems. This electromechanical or solid-state device controls the timing of power distribution and lighting circuits, delaying load energization per system requirements. Built to MIL-PRF-83726 aerospace standards, the relay provides reliable timing control in cockpit, cabin, and engine bay applications.
Installation follows aircraft wiring diagrams and maintenance manuals; verify relay ratings and timing range match the intended load before installation.
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 TIME-TDR (P/N tdr503)?
The tdr503 is a time-delay relay that sequences or inhibits electrical loads in aircraft systems. This electromechanical or solid-state device controls the timing of power distribution and lighting circuits, delaying load energization per system requirements.
What conditions is the tdr503 available in?
The tdr503 is currently available in the following conditions: New Surplus. Each condition reflects the part's maintenance history and certification status per FAA standards.
How do I get pricing for the tdr503?
The tdr503 requires a custom quote. Submit a Request for Quote (RFQ) through our website or call our sales team at (904) 998-9101 for immediate pricing assistance.
Do you offer expedited shipping for the tdr503?
Yes, we offer same-day processing on in-stock items and provide 24/7 AOG (Aircraft on Ground) support for urgent needs. Standard, expedited, and overnight shipping options are available.
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