M-62-F Series Fixed Set Point Flow Switches from Malema

M-62-F Series Fixed Set Point Flow Switches from Malema
The operating principle is based on a free floating magnetic piston which responds only to the motion of fluids within the line, not to static or system pressures. In the presence of fluid flow, controlled movement of the piston actuates an external hermetically sealed reed switch. This switch can be used to actuate audible or visual alarms, as well as relays, or other controls. The piston's movement can be seen through the PFA body.


M-62-F Series Fixed Set Point Flow Switches Features

  • For corrosive and non-corrosive liquids or gases
  • Senses increasing or decreasing flow
  • Very accurate custom flow settings
  • All PTFE/PFA switch with flare fittings
  • Universal mounting available



M-62-F Series Fixed Set Point Flow Switches Applications

  • Sample flow monitoring.
  • Alarm actuation.
  • Purge flows.
  • Loss of flow protection.
  • Semiconductor tools. etch
  • Laser cooling equipment.



M-62-F Series Fixed Set Point Flow Switches Specifications

BodyPFA
Wetted PartsPTFE/PFA
Maximum Operating (psig)60
Maximum Operating Temperature40°C
Reed Switch Data (Electrical Ratings)10 Watts SPST or 3 Watts SPDT (Hermetically Sealed) UL Recognized. File E47258.
Reed SwitchOperating Temperature -40ºC to 125ºC
Switching Voltage200 VDC (170 VDC for SPDT)
Breakdown Voltage200 VDC (200 VDC for SPDT)
DC Resistive10 VA (3 VA for SPDT)
AC Resistive10 Watts (3 VA for SPDT)
Switching Current0.5 A (0.25 A for SPDT)
Carrying Current1.2 A (0.5 A for SPDT)
Lead WiresNo 24 to 18 AWG. 18" Length, Polymeric UL Recognized (Belden cable or special shielded cable is available)
Lead Wires ColorSPST: 2 Blue Wires SPDT (3 Wires): Green - Common, Yellow - Normally Closed, Orange - Normally Open
Flow Calibration(Higher accuracy units available)
Set Point Accuracy10% maximum
Repeatability± 2% maximum




Download Malema M-62-F Series Fixed Set Point Flow Switches Datasheet


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