2422CH

Industrial 4-pole double-throw (4PDT) pneumatic time-delay relay configured for Off-Delay (Delay-on-De-energization) operation with a 125V DC specialized control-voltage operational timing coil. Equivalents: TE Connectivity 2422CH, Agastat 2422CH. Real-Life Examples: Electrical utility substation DC battery bank controls, heavy transit railway power sub-bays, and critical municipal water plant backup controllers.