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> Mercoid bb-521-2 differential pressure control nos
Mercoid bb-521-2 differential pressure control nos
Mercoid BB-521-2-8s Differential Pressure Control
This item is new in factory box.
AC Capacity - 120V/5Amp , 240V/2Amp
DC Capacity - 120V/2.5Amp , 240V/1Amp
Type BB Differential Pressure Control employs two Bourdon tubes each responsive to a pressure condition, to operate a Mercoid mercury switch as the difference in pressure between them widens or narrows
Series BB-500-2 operate to open the switch contact as the difference widens.
