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-SSR-1/IP-NO-5
Low Temp. Liq. NH3 Switch - Solid State
-60 C/-76 F - NO - 24V AC/DC
1/2" BSPP - w. Union Connection - IP65
  • NH3, Water & Alcohol
  • 24V AC/DC
  • IP65
  • 1/2" BSPP
  • Solid State Relay
  • -60 to 80°C (-76 to 176°F)
  • NO (Normally Open)
  • No
NH3, Water & Alcohol 24V AC/DC IP65 1/2" BSPP Solid State Relay -60 to 80°C (-76 to 176°F) NO (Normally Open) No
HBSR-SSR-1/IP-NO-6
Low Temp. Liq. NH3 Switch - Solid State
-60 C/-76 F - NO - 24V AC/DC
3/4" BSPP - w. Union Connection - IP65
  • NH3, Water & Alcohol
  • 24V AC/DC
  • IP65
  • 3/4" BSPP
  • Solid State Relay
  • -60 to 80°C (-76 to 176°F)
  • NO (Normally Open)
  • No
NH3, Water & Alcohol 24V AC/DC IP65 3/4" BSPP Solid State Relay -60 to 80°C (-76 to 176°F) NO (Normally Open) No
HBSR-NPN/NO-4
Liquid Level Switch for NH3/Brine - IP54
Output: NPN, Contact function: NO
3/4" BSPT - w. set screw connection
  • NH3, Water & Alcohol
  • 24V AC/DC
  • IP54
  • 3/4" BSPT
  • NPN
  • -40 to 80°C (-40 to 176°F)
  • NO (Normally Open)
  • No
NH3, Water & Alcohol 24V AC/DC IP54 3/4" BSPT NPN -40 to 80°C (-40 to 176°F) NO (Normally Open) No
HBSR-NPN/NO-5
Liquid Level Switch for NH3/Brine - IP54
Output: NPN, Contact function: NO
1/2" BSPP - w. set screw connection
  • NH3, Water & Alcohol
  • 24V AC/DC
  • IP54
  • 1/2" BSPP
  • NPN
  • -40 to 80°C (-40 to 176°F)
  • NO (Normally Open)
  • No
NH3, Water & Alcohol 24V AC/DC IP54 1/2" BSPP NPN -40 to 80°C (-40 to 176°F) NO (Normally Open) No
HBSR-NPN/NO-1
Liquid Level Switch for NH3/Brine - IP54
Output: NPN, Contact function: NO
1/2" NPT - w. set screw connection
  • NH3, Water & Alcohol
  • 24V AC/DC
  • IP54
  • 1/2" NPT
  • NPN
  • -40 to 80°C (-40 to 176°F)
  • NO (Normally Open)
  • No
NH3, Water & Alcohol 24V AC/DC IP54 1/2" NPT NPN -40 to 80°C (-40 to 176°F) NO (Normally Open) No
HBSR-NPN/NC-4
Liquid Level Switch for NH3/Brine - IP54
Output: NPN, Contact function: NC
3/4" BSPT - w. set screw connection
  • NH3, Water & Alcohol
  • 24V AC/DC
  • IP54
  • 3/4" BSPT
  • NPN
  • -40 to 80°C (-40 to 176°F)
  • NC (Normally Closed)
  • No
NH3, Water & Alcohol 24V AC/DC IP54 3/4" BSPT NPN -40 to 80°C (-40 to 176°F) NC (Normally Closed) No
HBSR-NPN/NO-6
Liquid Level Switch for NH3/Brine - IP54
Output: NPN, Contact function: NO
3/4" BSPP - w. set screw connection
  • NH3, Water & Alcohol
  • 24V AC/DC
  • IP54
  • 3/4" BSPP
  • NPN
  • -40 to 80°C (-40 to 176°F)
  • NO (Normally Open)
  • No
NH3, Water & Alcohol 24V AC/DC IP54 3/4" BSPP NPN -40 to 80°C (-40 to 176°F) NO (Normally Open) No
HBSR-U-NPN/NC-2
Liquid Level Switch for NH3/Brine - IP65
Output: NPN, Contact function: NC
3/4" NPT - w. Union Connection
  • NH3, Water & Alcohol
  • 24V AC/DC
  • IP65
  • 3/4" NPT
  • NPN
  • -40 to 80°C (-40 to 176°F)
  • NC (Normally Closed)
  • No
NH3, Water & Alcohol 24V AC/DC IP65 3/4" NPT NPN -40 to 80°C (-40 to 176°F) NC (Normally Closed) No
HBSR-U-NPN/NO-1
Liquid Level Switch for NH3/Brine - IP65
Output: NPN, Contact function: NO
1/2" NPT - w. Union Connection
  • NH3, Water & Alcohol
  • 24V AC/DC
  • IP65
  • 1/2" NPT
  • NPN
  • -40 to 80°C (-40 to 176°F)
  • NO (Normally Open)
  • No
NH3, Water & Alcohol 24V AC/DC IP65 1/2" NPT NPN -40 to 80°C (-40 to 176°F) NO (Normally Open) No
HBSR-U-NPN/NC-4
Liquid Level Switch for NH3/Brine - IP65
Output: NPN, Contact function: NC
3/4" BSPT - w. Union Connection
  • NH3, Water & Alcohol
  • 24V AC/DC
  • IP65
  • 3/4" BSPT
  • NPN
  • -40 to 80°C (-40 to 176°F)
  • NC (Normally Closed)
  • No
NH3, Water & Alcohol 24V AC/DC IP65 3/4" BSPT NPN -40 to 80°C (-40 to 176°F) NC (Normally Closed) No
HBSR-U-NPN/NC-5
Liquid Level Switch for NH3/Brine - IP65
Output: NPN, Contact function: NC
1/2" BSPP - w. Union Connection
  • NH3, Water & Alcohol
  • 24V AC/DC
  • IP65
  • 1/2" BSPP
  • NPN
  • -40 to 80°C (-40 to 176°F)
  • NC (Normally Closed)
  • No
NH3, Water & Alcohol 24V AC/DC IP65 1/2" BSPP NPN -40 to 80°C (-40 to 176°F) NC (Normally Closed) No
HBSR-U-NPN/NO-2
Liquid Level Switch for NH3/Brine - IP65
Output: NPN, Contact function: NO
3/4" NPT - w. Union Connection
  • NH3, Water & Alcohol
  • 24V AC/DC
  • IP65
  • 3/4" NPT
  • NPN
  • -40 to 80°C (-40 to 176°F)
  • NO (Normally Open)
  • No
NH3, Water & Alcohol 24V AC/DC IP65 3/4" NPT NPN -40 to 80°C (-40 to 176°F) NO (Normally Open) No
HBSR-U-NPN/NO-4
Liquid Level Switch for NH3/Brine - IP65
Output: NPN, Contact function: NO
3/4" BSPT - w. Union Connection
  • NH3, Water & Alcohol
  • 24V AC/DC
  • IP65
  • 3/4" BSPT
  • NPN
  • -40 to 80°C (-40 to 176°F)
  • NO (Normally Open)
  • No
NH3, Water & Alcohol 24V AC/DC IP65 3/4" BSPT NPN -40 to 80°C (-40 to 176°F) NO (Normally Open) No
HBSR-U-NPN/NO-5
Liquid Level Switch for NH3/Brine - IP65
Output: NPN, Contact function: NO
1/2" BSPP - w. Union Connection
  • NH3, Water & Alcohol
  • 24V AC/DC
  • IP65
  • 1/2" BSPP
  • NPN
  • -40 to 80°C (-40 to 176°F)
  • NO (Normally Open)
  • No
NH3, Water & Alcohol 24V AC/DC IP65 1/2" BSPP NPN -40 to 80°C (-40 to 176°F) NO (Normally Open) No
HBSR-U-NPN/NO-6
Liquid Level Switch for NH3/Brine - IP65
Output: NPN, Contact function: NO
3/4" BSPP - w. Union Connection
  • NH3, Water & Alcohol
  • 24V AC/DC
  • IP65
  • 3/4" BSPP
  • NPN
  • -40 to 80°C (-40 to 176°F)
  • NO (Normally Open)
  • No
NH3, Water & Alcohol 24V AC/DC IP65 3/4" BSPP NPN -40 to 80°C (-40 to 176°F) NO (Normally Open) No
HBSR-U-PNP/NO-1
Liquid Level Switch for NH3/Brine - IP65
Output: PNP, Contact function: NO
1/2" NPT - w. Union Connection
  • NH3, Water & Alcohol
  • 24V AC/DC
  • IP65
  • 1/2" NPT
  • PNP
  • -40 to 80°C (-40 to 176°F)
  • NO (Normally Open)
  • No
NH3, Water & Alcohol 24V AC/DC IP65 1/2" NPT PNP -40 to 80°C (-40 to 176°F) NO (Normally Open) No
HBSR-U-PNP/NC-4
Liquid Level Switch for NH3/Brine - IP65
Output: PNP, Contact function: NC
3/4" BSPT - w. Union Connection
  • NH3, Water & Alcohol
  • 24V AC/DC
  • IP65
  • 3/4" BSPT
  • PNP
  • -40 to 80°C (-40 to 176°F)
  • NC (Normally Closed)
  • No
NH3, Water & Alcohol 24V AC/DC IP65 3/4" BSPT PNP -40 to 80°C (-40 to 176°F) NC (Normally Closed) No
HBSR-U-PNP/NO-4
Liquid Level Switch for NH3/Brine - IP65
Output: PNP, Contact function: NO
3/4" BSPT - w. Union Connection
  • NH3, Water & Alcohol
  • 24V AC/DC
  • IP65
  • 3/4" BSPT
  • PNP
  • -40 to 80°C (-40 to 176°F)
  • NO (Normally Open)
  • No
NH3, Water & Alcohol 24V AC/DC IP65 3/4" BSPT PNP -40 to 80°C (-40 to 176°F) NO (Normally Open) No
HBSR-U-NC-1-EX
Liquid Level Switch for NH3/Brine - IP65
Contact func: NC - 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)
  • NC (Normally Closed)
  • Yes
NH3, Water & Alcohol 24V AC/DC IP65 1/2" NPT Analog mA -40 to 80°C (-40 to 176°F) NC (Normally Closed) Yes
HBSR-U-NC-5-EX
Liquid Level Switch for NH3/Brine - IP65
Contact func: NC - 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)
  • NC (Normally Closed)
  • Yes
NH3, Water & Alcohol 24V AC/DC IP65 1/2" BSPP 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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