CO2, Butane, Isobutane & Propane 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  
HBSC2-U-PNP/NC-5
Liquid Level Switch CO2 - IP65
Output: PNP, Contact function: NC
Thread: 1/2"BSPP - with Union Connection
  • CO2, Butane, Isobutane & Propane
  • 24V AC/DC
  • IP65
  • 1/2" BSPP
  • PNP
  • -40 to 80°C (-40 to 176°F)
  • NC (Normally Closed)
  • No
CO2, Butane, Isobutane & Propane 24V AC/DC IP65 1/2" BSPP PNP -40 to 80°C (-40 to 176°F) NC (Normally Closed) No
HBSC2-U-NPN/NC-4
Liquid Level Switch CO2 - IP65
Output: NPN, Contact function: NC
Thread: 3/4"BSPT - with Union Connection
  • CO2, Butane, Isobutane & Propane
  • 24V AC/DC
  • IP65
  • 3/4" BSPT
  • NPN
  • -40 to 80°C (-40 to 176°F)
  • NC (Normally Closed)
  • No
CO2, Butane, Isobutane & Propane 24V AC/DC IP65 3/4" BSPT NPN -40 to 80°C (-40 to 176°F) NC (Normally Closed) No
HBSC2-U-NPN/NO-6
Liquid Level Switch CO2 - IP65
Output: NPN, Contact function: NO
Thread: 3/4"BSPP - with Union Connection
  • CO2, Butane, Isobutane & Propane
  • 24V AC/DC
  • IP65
  • 3/4" BSPP
  • NPN
  • -40 to 80°C (-40 to 176°F)
  • NO (Normally Open)
  • No
CO2, Butane, Isobutane & Propane 24V AC/DC IP65 3/4" BSPP NPN -40 to 80°C (-40 to 176°F) NO (Normally Open) No
HBSC2-U-PNP/NC-6
Liquid Level Switch CO2 - IP65
Output: PNP, Contact function: NC
Thread: 3/4"BSPP - with Union Connection
  • CO2, Butane, Isobutane & Propane
  • 24V AC/DC
  • IP65
  • 3/4" BSPP
  • PNP
  • -40 to 80°C (-40 to 176°F)
  • NC (Normally Closed)
  • No
CO2, Butane, Isobutane & Propane 24V AC/DC IP65 3/4" BSPP PNP -40 to 80°C (-40 to 176°F) NC (Normally Closed) No
HBSC2-U-PNP/NO-5
Liquid Level Switch CO2 - IP65
Output: PNP, Contact function: NO
Thread: 1/2"BSPP - with Union Connection
  • CO2, Butane, Isobutane & Propane
  • 24V AC/DC
  • IP65
  • 1/2" BSPP
  • PNP
  • -40 to 80°C (-40 to 176°F)
  • NO (Normally Open)
  • No
CO2, Butane, Isobutane & Propane 24V AC/DC IP65 1/2" BSPP PNP -40 to 80°C (-40 to 176°F) NO (Normally Open) No
HBSC2-U-NPN/NO-4
Liquid Level Switch CO2 - IP65
Output: NPN, Contact function: NO
Thread: 3/4"BSPT - with Union Connection
  • CO2, Butane, Isobutane & Propane
  • 24V AC/DC
  • IP65
  • 3/4" BSPT
  • NPN
  • -40 to 80°C (-40 to 176°F)
  • NO (Normally Open)
  • No
CO2, Butane, Isobutane & Propane 24V AC/DC IP65 3/4" BSPT NPN -40 to 80°C (-40 to 176°F) NO (Normally Open) No
HBSC2-U-PNP/NC-4
Liquid Level Switch CO2 - IP65
Output: PNP, Contact function: NC
Thread: 3/4"BSPT - with Union Connection
  • CO2, Butane, Isobutane & Propane
  • 24V AC/DC
  • IP65
  • 3/4" BSPT
  • PNP
  • -40 to 80°C (-40 to 176°F)
  • NC (Normally Closed)
  • No
CO2, Butane, Isobutane & Propane 24V AC/DC IP65 3/4" BSPT PNP -40 to 80°C (-40 to 176°F) NC (Normally Closed) No
HBSC2-U-PNP/NO-6
Liquid Level Switch CO2 - IP65
Output: PNP, Contact function: NO
Thread: 3/4"BSPP - with Union Connection
  • CO2, Butane, Isobutane & Propane
  • 24V AC/DC
  • IP65
  • 3/4" BSPP
  • PNP
  • -40 to 80°C (-40 to 176°F)
  • NO (Normally Open)
  • No
CO2, Butane, Isobutane & Propane 24V AC/DC IP65 3/4" BSPP PNP -40 to 80°C (-40 to 176°F) NO (Normally Open) No
HBSC2-U-PNP/NO-4
Liquid Level Switch CO2 - IP65
Output: PNP, Contact function: NO
Thread: 3/4"BSPT - with Union Connection
  • CO2, Butane, Isobutane & Propane
  • 24V AC/DC
  • IP65
  • 3/4" BSPT
  • PNP
  • -40 to 80°C (-40 to 176°F)
  • NO (Normally Open)
  • No
CO2, Butane, Isobutane & Propane 24V AC/DC IP65 3/4" BSPT PNP -40 to 80°C (-40 to 176°F) NO (Normally Open) No
HBSC2-U-NPN/NO-2
Liquid Level Switch CO2 - IP65
Output: NPN, Contact function: NO
Thread: 3/4" NPT - with Union Connection
  • CO2, Butane, Isobutane & Propane
  • 24V AC/DC
  • IP65
  • 3/4" NPT
  • NPN
  • -40 to 80°C (-40 to 176°F)
  • NO (Normally Open)
  • No
CO2, Butane, Isobutane & Propane 24V AC/DC IP65 3/4" NPT NPN -40 to 80°C (-40 to 176°F) NO (Normally Open) No
HBSC2-NPN/NO-1
Liquid Level Switch CO2 - IP54
Output: NPN, Contact function: NO
1/2" NPT - w. set screw connection
  • CO2, Butane, Isobutane & Propane
  • 24V AC/DC
  • IP54
  • 1/2" NPT
  • NPN
  • 0 to 80°C (32 to 176°F)
  • NO (Normally Open)
  • No
CO2, Butane, Isobutane & Propane 24V AC/DC IP54 1/2" NPT NPN 0 to 80°C (32 to 176°F) NO (Normally Open) No
HBSC2-U-SSR-2/NC-1
Liquid Level Switch CO2 - IP65
NC - High voltage 90...240 V AC
1/2" NPT - w. union connection
  • CO2, Butane, Isobutane & Propane
  • 90-240V AC
  • IP65
  • 1/2" NPT
  • Solid State Relay
  • -55 to 80°C (-67 to 176°F)
  • NC (Normally Closed)
  • No
CO2, Butane, Isobutane & Propane 90-240V AC IP65 1/2" NPT Solid State Relay -55 to 80°C (-67 to 176°F) NC (Normally Closed) No
HBSC2-U-NPN/NC-1
Liquid Level Switch CO2 - IP65
Output: NPN, Contact function: NC
Thread: 1/2" NPT - with Union Connection
  • CO2, Butane, Isobutane & Propane
  • 24V AC/DC
  • IP65
  • 1/2" NPT
  • NPN
  • -40 to 80°C (-40 to 176°F)
  • NC (Normally Closed)
  • No
CO2, Butane, Isobutane & Propane 24V AC/DC IP65 1/2" NPT NPN -40 to 80°C (-40 to 176°F) NC (Normally Closed) No
HBSC2-U-NPN/NO-1
Liquid Level Switch CO2 - IP65
Output: NPN, Contact function: NO
Thread: 1/2" NPT - with Union Connection
  • CO2, Butane, Isobutane & Propane
  • 24V AC/DC
  • IP65
  • 1/2" NPT
  • NPN
  • -40 to 80°C (-40 to 176°F)
  • NO (Normally Open)
  • No
CO2, Butane, Isobutane & Propane 24V AC/DC IP65 1/2" NPT NPN -40 to 80°C (-40 to 176°F) NO (Normally Open) No
HBSC2-U-NO-2-EX
Liquid Level Switch CO2 - IP65, 24 V DC
Contact function: NO - IEC/ATEX Z. 0 & 1
Thread type: 3/4" NPT - with union conn.
  • CO2, Butane, Isobutane & Propane
  • 24V AC/DC
  • IP65
  • 3/4" NPT
  • Analog mA
  • -60 to 80°C (-76 to 176°F)
  • NO (Normally Open)
  • Yes
CO2, Butane, Isobutane & Propane 24V AC/DC IP65 3/4" NPT Analog mA -60 to 80°C (-76 to 176°F) NO (Normally Open) Yes
HBSC2-U-NO-5-EX
Liquid Level Switch CO2 - IP65, 24 V DC
Contact function: NO - IEC/ATEX Z. 0 & 1
Thread type: 1/2"BSPP - with union conn.
  • CO2, Butane, Isobutane & Propane
  • 24V AC/DC
  • IP65
  • 1/2" BSPP
  • Analog mA
  • -60 to 80°C (-76 to 176°F)
  • NO (Normally Open)
  • Yes
CO2, Butane, Isobutane & Propane 24V AC/DC IP65 1/2" BSPP Analog mA -60 to 80°C (-76 to 176°F) NO (Normally Open) Yes
HBSC2-U-NC-5-EX
Liquid Level Switch CO2 - IP65, 24 V DC
Contact function: NC - IEC/ATEX Z. 0 & 1
Thread type: 1/2"BSPP - with union conn.
  • CO2, Butane, Isobutane & Propane
  • 24V AC/DC
  • IP65
  • 1/2" BSPP
  • Analog mA
  • -60 to 80°C (-76 to 176°F)
  • NC (Normally Closed)
  • Yes
CO2, Butane, Isobutane & Propane 24V AC/DC IP65 1/2" BSPP Analog mA -60 to 80°C (-76 to 176°F) NC (Normally Closed) Yes
HBSC2-U-NO-6-EX
Liquid Level Switch CO2 - IP65, 24 V DC
Contact function: NO - IEC/ATEX Z. 0 & 1
Thread type: 3/4"BSPP - with union conn.
  • CO2, Butane, Isobutane & Propane
  • 24V AC/DC
  • IP65
  • 3/4" BSPP
  • Analog mA
  • -60 to 80°C (-76 to 176°F)
  • NO (Normally Open)
  • Yes
CO2, Butane, Isobutane & Propane 24V AC/DC IP65 3/4" BSPP Analog mA -60 to 80°C (-76 to 176°F) NO (Normally Open) Yes
HBSC2-U-NC-6-EX
Liquid Level Switch CO2 - IP65, 24 V DC
Contact function: NC - IEC/ATEX Z. 0 & 1
Thread type: 3/4"BSPP - with union conn.
  • CO2, Butane, Isobutane & Propane
  • 24V AC/DC
  • IP65
  • 3/4" BSPP
  • Analog mA
  • -60 to 80°C (-76 to 176°F)
  • NC (Normally Closed)
  • Yes
CO2, Butane, Isobutane & Propane 24V AC/DC IP65 3/4" BSPP Analog mA -60 to 80°C (-76 to 176°F) NC (Normally Closed) Yes
HBSC2-U-NO-1-EX
Liquid Level Switch CO2 - IP65, 24 V DC
Contact function: NO - IEC/ATEX Z. 0 & 1
Thread type: 1/2" NPT - with union conn.
  • CO2, Butane, Isobutane & Propane
  • 24V AC/DC
  • IP65
  • 1/2" NPT
  • Analog mA
  • -60 to 80°C (-76 to 176°F)
  • NO (Normally Open)
  • Yes
CO2, Butane, Isobutane & Propane 24V AC/DC IP65 1/2" NPT Analog mA -60 to 80°C (-76 to 176°F) NO (Normally Open) Yes
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CO2, Butane, Isobutane & Propane Switches

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