RAC POS-12 Position Sensor

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Part# 11-01321
MFR Model# POS-12


Combined with a Ray Allen indicator, this sensor can be used to measure the position of wing flaps, cowl flaps, or many other mechanisms.Small enough to be installed anywhere, (note: T2 & T3 servos have their own built-in sensors) 1.2" travel.
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  • Size: 2.7"l x 0.8"w x 0.5"h
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Great product. Works great with an electronic flap control.

Will H Verified Purchase


February 15, 2024

not used yet

Stanley B Verified Purchase


January 26, 2022

Purchased this to provide position indication of my speed brake. Tied into my MGL iEFIS.

William D
December 7, 2017


Please note, Aircraft Spruce's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.

Q: What is the difference between the RAC POS-12 & POS-5 sensors?

The difference is the length of travel. The POS-12 is 1.2" travel. The POS-5 is 0.5" travel. If you unsure which one to use for your application, please verify with sales at 877-477-7823.

Q: Could you tell me the energy comsumption of the POS-12 Position Sensor?

Per the manufacturer, the POS-12 does not consume any energy because as it is just a sensor. You would need to find the voltage of whatever device you have connected to this sensor.

Q: Are these waterproof (for use on float wheels)?

No, this sensor must be protected from water in order to function.

Q: Can the POS-12 be used with Dynon D120 to show trim position (on the D120)?

Yes, the D120 will interface with the POS-12 to show trim position.

Q: Can the POS-12 be used with Dynon D120 to show trim position? Can the POS-12 be used with Dynon Skyview D1000 to show trim position?

Yes, both the D120 and D100 are able to display trim position from a sensor such as the POS-12.

Q: What is the distance between the two fixing holes on this RAC POS-12 position sensor?

The distance between the 2 holes (center to center) is approximately 2-5/16".

Q: What is the electrical connection for the three wires on the POS 12 My Dynon HDX only shows one wire going to the POS 12?

Orange wire: Connects to Orange wire of RP4 LED indicator.
Blue wire: Connects to Blue wire of RP4 LED indicator.
Green wire: Connects to Green wire of RP4 LED indicator.

Q: What is the diameter of the linkage hole?

This is an electrical sensor, it does not have a linkage.

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