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Before digital controllers existed, elevators ran on pure electromechanical logic, and panels like this were the brain of the entire system. Every switch, lever, and wire inside was part of a physical decision making process that controlled movement, speed, and direction. When someone pressed a floor button, the signal didn’t go to a computer chip. It energized relays and contactors that would click into place, routing power through specific circuits depending on whether the elevator needed to g
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