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Subsea Proximity Switch

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Subsea Proximity Sensor

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Availability: 2-3 Weeks


Quick Overview

AC-PSH-01 is a reliable and a low cost proximity sensor for harsh underwater conditions. A Proximity Sensor uses permanent magnets to either source or sink the output signal (PNP or NPN output version). Sensing distance depends on the size of used magnets with a maximum range of 30mm.


  • Depth rated to 4000 metres
  • Solid state switch range up to 30mm
  • NPN or PNP output at up to 100mA
  • LED Indication
  • Hall Effect
  • Reverse Polarity Protection


  • ROVs and ROV Tooling
  • Subsea Winches
  • Subsea Control Systems


  • Electrical:
    • Sensing Method Hall effect
    • Sensing Distance Minimum 10mm, max 30mm
    • Power 12 to 24vDC
    • Output PNP or NPN open collector (100mA max)
    • Protection Reverse polarity, over current
    • LED Indicator Colour Blue
    • Switching Frequency Maximum 100Hz
  • Mechanical: 
    • Water Depth 4000 metres 
    • Housing 316L stainless steel
    • Connector Hummer HUMG-5-BCR
    • Weight 95g in air / 80g in water
    • Dimensions 35 x 30 x 16mm
    • Temperature (Storage) -20 to +70 deg C
    • Temperature (Operating) -10 to +50 deg C
    • Mounting M4 socket cap screw

The sensor is supplied with necessary fittings, permanent magnets (2 sizes) and installation manual.

Sensor cable can be made to customer requirements. Standard cable comes with SUBCONN MCIL3M.

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