RH Power Distribution Unit A-400G-2


  • Manufacturer: Hartman
  • Manufacturer Part Number: A-400G-2
  • Aircraft Model: Various Heavy Jet, Various Turboprop


The A-400 Series Contactor (also referred to as a Relay or Power Relay) is manufactured or cataloged by Hartman Electrical Manufacturing Division. Part numbers within this series include but may not be limited to A-400G-2. The A-400 Series is a Single Pole Single Throw (SPST) Normally Open (Double Make) electrically held Contactor. The Main Contacts arrangement is SPST Normally Open with a Current Rating of 5 Amperes and Voltage Rating of 28 VDC. The Auxiliary Contact arrangement is 1 SPST + 1 SPST (N/O) with a current rating of 5 Amperes and a Voltage Rating of 28 VDC. The Performance Pickup Voltage is 12.5 VDC at +71 degrees Celsius, and the Dropout Voltage is 1.0 VDC to 8.5 VDC. The CMM projected Electrical Lifecycle is 50,000 Operations when operated at the RES/Motor load, and the Mechanical is 100,000 Operations.

Additional information

Weight 5 lbs
Dimensions 8 × 8 × 8 in

Aircraft Type

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Aircraft Model