Apollo LM ECS Relay Box

On this page:    Top View    Inside View      Apollo 15 LM Photo

  • Relay box for the Environmental Control System.
  • Houses 4 small relays and associated wiring.
  • Note the careful machining of the aluminum housing and brackets to minimize weight.
  • NASA photo of LM interior shows similar ECS Relay Box.

1.5 lbs. (0.68 kg)

NASA photo of the Apollo 15 LM aft cabin, showing a similar ECS Relay Box against the back wall behind the netting (at arrow).

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