Circuit breakers and toggle switches as used on the Apollo Command Module.
The two switches at right are from the earlier Block I control panel (circa 1966).
TBD lbs. (TBD kg)
Examples of Apollo Command Module toggle switches as used in the later Block II control panels.
Circuit breakers, with 3-phase type (left) and single-line type.
Comparison of Block II lever lock switch (left) and Block I style. The tip of the later
Block II switch would be removed for installation in the standard switch mounting hole.
The Block II lever lock switch shown includes a green wiring terminal block for simulator use.