Schneider Electric Telemecanique J20 Pneumatic Timing Unit provides an adjustable 1–30 second delay for pneumatic circuits, enabling timed operation of valves or actuators in automated systems. It is used to sequence and interlock pneumatic events in industrial automation where a controlled pause between actions is required. The J20 timing unit is part of the Schneider Electric Telemecanique family, designed for reliable timing in control circuits.
