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ADD: No.559 Zhongxing Road, XikouTown, Fenghua, Zhejiang, China
TEL: 0086-574-88866788\88853378\87790168 FAX: 0086-574-88850108\87715908 EMAIL: airtop@airtop-pneumatic.com
 
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Hongwei Pneumatic
Hydraulic Kit Factory
ADD:No.559 Zhongxing Road
(E),Xikou Town,Fenghua,Zhejiang
TEL:+86-0574-88853378
FAX:+86-0574-88850108
Siteweb:www.hwqd.com
Email:hwqd@hwqd.com
  Hongwei Products

   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:

  •                                                                                        

    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

     
 
 
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