Within a programmable logic controller (PLC) cabinet that drives a high‑speed pick‑and‑place robot, the Harting connector links the power bus to the I/O modules and field devices. The plug’s modular design lets engineers assemble a wiring harness with a mixture of signal and power contacts, then snap the connector into the backplane without tools. When a robot cell is reconfigured for a new product, the same connector can be unplugged and re‑terminated in seconds, keeping the line up and reducing downtime. Its reliable latch mechanism holds the contacts together even under vibration from conveyor belts, while its clear keying prevents mismatched connections. In addition to the main control cabinet, the same connector type is frequently found in the control panels of sheet‑metal stamping presses, where it provides a quick‑release link between the drive motor and the safety circuitry. This enables maintenance crews to isolate the drive safely before servicing the press.