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Mpl 503 Air Pressure Switches

From $45.50 to $46.75
Description PN Price Buy
MPL503E Air Pressure Switch
Adjustable: 40-100" of H2O
11-02379
$45.50
Quantity
MPL503DO Air Pressure Switch
Normally Open Setting
11-13476
$46.50
Quantity
MPL503DC Air Pressure Switch
Normally Closed Setting
11-13477
$46.75
Quantity
Subtotal $0.00
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Overview

MPL 503 Series pressure switches sensitive inches/H 2 O or Knots.

Accuracy and reliability offer the designer an excellent general purpose low pressure to electric interface for monitoring and control applications.
The miniature size make the 503 Series ideal for OEM applications.

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Reviews

Replaced failed switch you sold.You were a shipping bandit on this 1 oz. part. Almost 10.00 reg. Mail.

Don M
September 5, 2020

Q&A

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: At what airspeeds is this MPL 503 air pressure switch adjustable PN 11-13477?

The pressure switch is normally closed at 120-125 knots.

Q: What is the activation pressure (inches of water) for 11-13476 (MPL 503DO) ?

Per the overview, MPL 503 Series pressure sensor switch activates at 42 knots.

Q: Is the MPL 503E, P/N 11-02379, a normally closed, or normally open switch?

Part # 11-13477 is normally closed.

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