NH3, Water & Alcohol Switches
Standard Temperature - 24V AC/DC
Low Temperature - 24V AC/DC
Standard Temperature - 90-240V AC

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Article Liquid group Power supply IP class Thread Output Fluid Temp. Contact function IECEx/ATEX  
Article Liquid group Power supply IP class Thread Output Fluid Temp. Contact function IECEx/ATEX  
HBSR-U-NO-5-EX
Liquid Level Switch for NH3/Brine - IP65
Contact func: NO - IEC/ATEX - Zone 0 & 1
1/2" BSPP - w. Union Connection
  • NH3, Water & Alcohol
  • 24V AC/DC
  • IP65
  • 1/2" BSPP
  • Analog mA
  • -40 to 80°C (-40 to 176°F)
  • NO (Normally Open)
  • Yes
NH3, Water & Alcohol 24V AC/DC IP65 1/2" BSPP Analog mA -40 to 80°C (-40 to 176°F) NO (Normally Open) Yes
HBSR-U-NO-1-EX
Liquid Level Switch for NH3/Brine - IP65
Contact func: NO - IEC/ATEX - Zone 0 & 1
1/2" NPT - w. Union Connection
  • NH3, Water & Alcohol
  • 24V AC/DC
  • IP65
  • 1/2" NPT
  • Analog mA
  • -40 to 80°C (-40 to 176°F)
  • NO (Normally Open)
  • Yes
NH3, Water & Alcohol 24V AC/DC IP65 1/2" NPT Analog mA -40 to 80°C (-40 to 176°F) NO (Normally Open) Yes
HBSR-U-NO-6-EX
Liquid Level Switch for NH3/Brine - IP65
Contact func: NO - IEC/ATEX - Zone 0 & 1
3/4" BSPP - w. Union Connection
  • NH3, Water & Alcohol
  • 24V AC/DC
  • IP65
  • 3/4" BSPP
  • Analog mA
  • -40 to 80°C (-40 to 176°F)
  • NO (Normally Open)
  • Yes
NH3, Water & Alcohol 24V AC/DC IP65 3/4" BSPP Analog mA -40 to 80°C (-40 to 176°F) NO (Normally Open) Yes
HBSR-U-NO-2-EX
Liquid Level Switch for NH3/Brine - IP65
Contact func: NO - IEC/ATEX - Zone 0 & 1
3/4" NPT - w. Union Connection
  • NH3, Water & Alcohol
  • 24V AC/DC
  • IP65
  • 3/4" NPT
  • Analog mA
  • -40 to 80°C (-40 to 176°F)
  • NO (Normally Open)
  • Yes
NH3, Water & Alcohol 24V AC/DC IP65 3/4" NPT Analog mA -40 to 80°C (-40 to 176°F) NO (Normally Open) Yes
HBSR-U-NC-4-EX
Liquid Level Switch for NH3/Brine - IP65
Contact func: NC - IEC/ATEX - Zone 0 & 1
3/4" BSPT - w. Union Connection
  • NH3, Water & Alcohol
  • 24V AC/DC
  • IP65
  • 3/4" BSPT
  • Analog mA
  • -40 to 80°C (-40 to 176°F)
  • NC (Normally Closed)
  • Yes
NH3, Water & Alcohol 24V AC/DC IP65 3/4" BSPT Analog mA -40 to 80°C (-40 to 176°F) NC (Normally Closed) Yes
HBSR-U-NO-4-EX
Liquid Level Switch for NH3/Brine - IP65
Contact func: NO - IEC/ATEX - Zone 0 & 1
3/4" BSPT - w. Union Connection
  • NH3, Water & Alcohol
  • 24V AC/DC
  • IP65
  • 3/4" BSPT
  • Analog mA
  • -40 to 80°C (-40 to 176°F)
  • NO (Normally Open)
  • Yes
NH3, Water & Alcohol 24V AC/DC IP65 3/4" BSPT Analog mA -40 to 80°C (-40 to 176°F) NO (Normally Open) Yes
HBSR-U-NC-6-EX
Liquid Level Switch for NH3/Brine - IP65
Contact func: NC - IEC/ATEX - Zone 0 & 1
3/4" BSPP - w. Union Connection
  • NH3, Water & Alcohol
  • 24V AC/DC
  • IP65
  • 3/4" BSPP
  • Analog mA
  • -40 to 80°C (-40 to 176°F)
  • NC (Normally Closed)
  • Yes
NH3, Water & Alcohol 24V AC/DC IP65 3/4" BSPP Analog mA -40 to 80°C (-40 to 176°F) NC (Normally Closed) Yes
HBSR-U-NC-2-EX
Liquid Level Switch for NH3/Brine - IP65
Contact func: NC - IEC/ATEX - Zone 0 & 1
3/4" NPT - w. Union Connection
  • NH3, Water & Alcohol
  • 24V AC/DC
  • IP65
  • 3/4" NPT
  • Analog mA
  • -40 to 80°C (-40 to 176°F)
  • NC (Normally Closed)
  • Yes
NH3, Water & Alcohol 24V AC/DC IP65 3/4" NPT Analog mA -40 to 80°C (-40 to 176°F) NC (Normally Closed) Yes
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NH3, Water & Alcohol Switches

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