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Type 920
Din 48mm seven digit combined hour run counter and operations counter. Front panel sealed as standard to IP65 with an additional optional IP65 panel sealing gasket. Suitable for square or round hole fixing, with optional 55mm or 72mm bezels.
Connection is via one pair of terminals only, on connection and disconnection of the supply voltage the operation counter increments one count. On a continued supply voltage being present the hour counter continues to increment.
Electromechanical Combined Hours and Operation Counters