2017-12-9
Products Catalogue Edition Number 13
Shanghai Fengshen
■ Introduction
P6W-12D pressure control is a pressure control equipment which is designed for the fire protection system, Its characteristic is: it has a DPDT (double pole double throw) rapid action switch, at the same time it can make two different kinds of signal to control the pump of the fire protection system, and send out the alarm signal. It is an automatic controller which works when it receives the pressure signal.In the equipment, when the controlled pressure is higher than the setting pressure, the pressure controller will send the signal to cut off the circuit (or alarm) to make the water pump stop working, and send out the alarm signal.
■ Data:
Adjust Range: 0.05 ~ 0.20MPa Medium:Non-corrosive gas,water and oil
Differential: ≤0.04MPa Ambient temperature: -40 ~ +65℃
Max working pressure: 1.6MPa Medium temperature: -40 ~ +120℃
Switch contact capacity: A.C.220V 16A A.C110V 24A Contact capacity: 220v A.C. 16A, 110V A.C. 24A
■ Contact form:
The switch contact form is DPDT
1--5 and 3--4 are normal closed
↑the arrow indicates the direction of the rising pressure