2422BA

Industrial 4-pole double-throw (4PDT) pneumatic time-delay relay configured for Off-Delay (Delay-on-De-energization) operation with a 120V AC operational timing coil. Equivalents: TE Connectivity 2422BA, Agastat 2422BA. Real-Life Examples: Emergency post-shutoff motor cooling fan timers, commercial exhaust ventilation delays, and facility emergency power restoration tracking boards.