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Cobham’s Universal Transfer Switch allows large number of data or audio lines to be transferred with a single ground logic level.

Cobham's RS24 Universal Transfer Switch is Transport Canada Type Approved for installation in IFR and restricted aircraft.  It contains 2 independent RS12-020 switches. 



  1. 24 pole/2 throw operation, or 6 groups of 4
  2. Weight: 0.57 lb. / 0.26 kg
  3. Power: 0.20 A / 28 Vdc
  4. Approval: TC appliance type certificate AP-46

Contains two independent RS12-020 switches


  1. 350 qualified to 35,000'
  2. 500 qualified to 50,000'
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