Built-in microswitches and potentiometer detect the positions of a valve, or other device, and the obtained
information is transmitted in the form of electrical signal to a remotely located supervisory control room, etc.
Microswitch Potentiometer
Functions
Transmits only the open or shut status as a
contact closure signal.
Transmits the valve position as a resistance
value.
Electrical
Specications
Ratings (resistive load): 250VAC,1A
30VDC,1A
Power rating: 1W at 70℃
Standard resistance: 1kΩ /340℃
Ambient temperature range:
25 to +85℃
Accuracy of resistance value: ±20%
Linearity of potentiometer alone: ±1%
Ambient temp. range: -40 to +100℃