Picture of product LT55D

Part #: LT-55D

Model: LT55D




High Power Light Dimmer

Part Number :

  • Converters transform an unregulated 28 VDC to a regulated fixed or adjustable DC output via a remote control potentiometer
  • Designed to control the light intensity of incandescent bulbs in aircraft instrument lighting when requiring 0-15 amperes at 5 VDC output
  • State of the art design for regulation and positive logic for output overvoltage protection.
  • Maximum output voltage is adjustable with an internal trim pot.
  • Maximum current limit is adjustable with an internal trim pot.
  • Designed to meet various applicable portions MIL-STD 704 notice 3, MIL-STD-202 and MIL-T-5422F class 1A
Input Voltage: 28 VDC nom., 2.0 TO 36 VDC. Weight: 1.2 lbs. (545 grams).
Output Voltage: 0 to 5 VDC COMPLIANCE: FAA TSO-C71
Output Current: 0 - 15 ADC continous Regulation: 2% for line, 2% load and 2% temperature


Output Voltage:
Part Number: Description:
LT-55D Light Dimmer , High Power




- Light Dimmer
Price Condition Status

Click on a question below to see the answer. If you have a question about this model that is not answered below, please contact questions@seaerospace.com

In relation to NE (New) parts, many OEMs change their prices and availability without any notice to dealers or the industry. Therefore, through the REQUEST or RFQ indication, we ask that customers contact us for the most accurate price and availability.

In relation to SV & OH parts, the used parts aftermarket in the aviation industry is not an infinite supply. It is a dynamic, constantly changing market that is significantly affected by and susceptible to highs and lows in supply and demand. Therefore, although we attempt to, at times, we are unable to predict the exact moment when an item may be available. Once again, through the REQUEST or RFQ indication on our website, we ask that customers contact us for the most current and accurate price and availability.