2422AD

Industrial 4-pole double-throw (4PDT) pneumatic time-delay relay configured for On-Delay (Delay-on-Energization) operation with a 480V AC operational timing coil. Equivalents: TE Connectivity 2422AD, Agastat 2422AD. Real-Life Examples: High-horsepower industrial pump starter panels, heavy facility ventilation fan starter arrays, and heavy-duty primary power distribution grids.