Switches

LF32A
Air Pressure Switch

LF32-xxA

  • Fan proving
  • Dirty-filter alarm
  • 20-200Pa, 30-300Pa, 50-500Pa, 100-1000Pa
  •  SPDT contacts, 1.5(0.4)A, 250Vac
  • Supplied complete with duct tubing kit (DFK200)
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LF32A
Air Pressure Switch, Modbus

 LF32-xxA-MOD

  • Fan proving
  • Dirty-filter alarm
  • 20-200Pa, 30-300Pa, 50-500Pa, 100-1000Pa
  • Modbus RTU (RS485)
  • Supplied complete with duct tubing kit (DFK200)
  • MOQ applies
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HRW HCS Image
Current Switch - Adjustable

HCSD / HCSP

  • Self-powered (monitored circuit induction)
  • Adjustable setpoint
  • SoliD core or SPlit core options
  • Normally Open or Normally Closed output options
  • Operational status LEDs 
  • Status monitoring / proving
  • Control
  • Alarms
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HCS Image_edited
Current Switch - Fixed Switch Point

HCSD-F

  • Self-powered (monitored circuit induction)
  • Fixed setpoint (0.5A)
  • Solid core
  • Normally Open output
  • Operational status LED
  • Status monitoring / proving
  • Control
  • Alarms
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HPR6
Interposing Relays, 6-channel

HPR6

  • 6 x 10(7)Amp, 250Vac, SPDT (Form C) relays in common housing
  • Opto-Isolated
  • Hand/Off/Auto switch per channel
  • On/Off operation or jumper selectable analogue signal threshold levels (convert analogue to digital)
  • Status LED
  • 24Vac power supply
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HFS-25
Water Flow Switch

HFS-25

  • SPTD, 15A, 250Vac
  • PN10
  • Max. water temp 100°C
  • IP52 (horizontal pipe, housing vertically on top)
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