Product Profile of Limit Switching Device Wsh
Auma manufacturers multi-turn gearboxes to increase the torque or to reposition the output shaft. Being a part of that Limit switching device WSH are mainly used for manually operated valves it can be necessary that information on the valve position is displayed in a control room. There are applications where e.g. a valve may only be opened while another one is closed at the same time. Key features are as follows:
Suitable for accepting axial forces [with output drive type A]
Can be positioned at every 90?
Ambient conditions:
Continuous mechanical position indication
Generation of a end position signal for rotary movements from 2 - 500 turns
Generation of two additional intermediate position signals, one in OPEN and one in CLOSE direction [option]
Continuous direct travel monitoring for transmission to the control room [option]