Pressure Switch

Pressure Switch

For use with fluorinated refrigerants as well as with air and liquid
Mounting bracket supplied as standard
Type HLP for universal application
Novel micro-switch ensures reliable switching
With SPDT contact mechanism

Description of Pressure Switch

  •                                                                                        

    Specifications：

    For use with fluorinated refrigerants as well as with air and liquid.(Allowable Fluid Temp: -10℃～+120℃）
    Various contact functions available.
    Type HLP for universal application.
    Novel micro-swith ensures reliable switching.
    Mounting bracket supplied as standard.
    With SPDT contact mechanism.
    Severral models available in drip-proof enclosure for marine applications or in explosion-proof encloseure for special applications.
     

    Model Press Side
    Range(bar)
    Differential(bar)
    Factory Setting(bar)
    Max.Bellows Press(bar)
    Min
    Max
    Min
    Max
    OFF
    ON
    HLP830
    Low Side
    -0.7
    6
    0.6
    4
    3
    2
    16.5
    High Side
    8
    30
    Fixed3～5
    2
    15
    35
    HLP830HM
    Low Side
    -0.7
    6
    0.6
    4
    3
    2
    16.5
    High Side
    8
    30
    Duplicate voltage dispanity≤4
    20
    Manual Reset
    35
    HLP830HLM
    Low Side
    -0.7
    6
    Duplicate voltage dispanity≤1
    3
    Manual Reset
    16.5
    High Side
    8
    30
    Duplicate voltage dispanity≤4
    20
    Manual Reset
    35



  •  
     

    Specifications：

    For use with fluorinated refrigerants as well as with air and liquid.(Allowable Fluid Temp: -10℃～+120℃）
    Mounting bracket supplied as standard.
    Type HLP for universal application.
    Novel micro-swith ensures reliable switching.
    With SPDT contact mechanism

    Model Range(bar) Differential(bar) Factory Setting(bar) Max.Bellows Press(bar)
    Min
    Max
    Min
    Max
    OFF
    ON
    HLP503
    -0.7
    3
    0.2
    1.5
    2
    1
    16.5
    HLP506
    -0.7
    6
    0.6
    4
    3
    2
    16.5
    HLP506M
    -0.7
    6
    Duplicate voltage dispanity≤1
    3
    Manual Reset
    16.5
    HLP110
    1
    10
    1
    3
    6
    5
    16.5
    HLP516
    5
    16
    1
    4
    10
    8
    35
    HLP520
    5
    24
    2
    5
    16
    13
    35
    HLP530D
    5
    30
    5
    10
    20
    15
    35
    HLP530D
    8
    30
    Fixed3-5
    20
    15-17
    35
    HLP530M
    8
    30
    Duplicate voltage dispanity≤4
    20
    Manual Reset
    35