Field of application
Pressure switch AquamotoR AR PC 9 (F) with an internal thread and AR PC 9 (M) with an external thread, are intended for acquisition of systems of automatic water supply of houses, cottages, summer residences and other household premises. Used to control of any electric pumps, working from a single-phase network 220 In, capacity to 1 kw, providing pressure in a waterpipe not less than 0,35 MPa. The working environment, in which used a pressure switch should be water.
Principle of operation
The pressure switch AquamotoR AR PC 9 are represents the two-contact pressure switch commutation of the electric circuits, working on pressure of water. A principle of its action the following: at small (the less preliminary adjusted size-pressure of inclusion) system pressure of water supply pressure switch contacts are closed, that is through them passes current flow on the pump, which pressure switch controled; at excess of system pressure defined (preliminary adjusted size of switching-off) its contact pieces are disconnected, thus breaking the power circuit of the pump. After connecting and preset pressure switch is in automatic mode.
The main technical characteristics
Power supply - 220-230 V ~ 50 Hz
Maximum current - 16 A
Degree of protection - IP 54
The maximum operating temperature - 55 º C
Adjustment range: 1.3-2.6 atm (the current factory setting)
Connections - ¼ "