Oil Level Switch
Standard Temperature - 24V AC/DC
High Temperature - 90-240V AC
Standard Temperature - 90-240V AC
Low Temperature - 24V AC/DC
Low Temperature - 90-240V AC

All products

Article Liquid group Power supply IP class Thread Output Fluid Temp. IECEx/ATEX  
Article Liquid group Power supply IP class Thread Output Fluid Temp. IECEx/ATEX  
HBSO1-U-NPN/NC-2-LT
Low Temperature Oil Level Switch - IP65
24 V AC/DC, -30 C - NPN/NC
3/4" NPT - Thr. Union -PAO & mineral oil
  • Oil
  • 24V AC/DC
  • IP65
  • 3/4" NPT
  • NPN
  • Low
  • No
Oil 24V AC/DC IP65 3/4" NPT NPN Low No
HBSO1-U-NPN/NC-6-LT
Low Temperature Oil Level Switch - IP65
24 V AC/DC, -30 C - NPN/NC
3/4" BSPP- Thr. Union -PAO & mineral oil
  • Oil
  • 24V AC/DC
  • IP65
  • 3/4" BSPP
  • NPN
  • Low
  • No
Oil 24V AC/DC IP65 3/4" BSPP NPN Low No
HBSO1-U-NPN/NO-2-LT
Low Temperature Oil Level Switch - IP65
24 V AC/DC, -30 C - NPN/NO
3/4" NPT - Thr. Union -PAO & mineral oil
  • Oil
  • 24V AC/DC
  • IP65
  • 3/4" NPT
  • NPN
  • Low
  • No
Oil 24V AC/DC IP65 3/4" NPT NPN Low No
HBSO1-U-NPN/NO-6-LT
Low Temperature Oil Level Switch - IP65
24 V AC/DC, -30 C - NPN/NO
3/4" BSPP- Thr. Union -PAO & mineral oil
  • Oil
  • 24V AC/DC
  • IP65
  • 3/4" BSPP
  • NPN
  • Low
  • No
Oil 24V AC/DC IP65 3/4" BSPP NPN Low No
HBSO1-U-PNP/NC-2-LT
Low Temperature Oil Level Switch - IP65
24 V AC/DC, -30 C - PNP/NC
3/4" NPT - Thr. Union -PAO & mineral oil
  • Oil
  • 24V AC/DC
  • IP65
  • 3/4" NPT
  • PNP
  • Low
  • No
Oil 24V AC/DC IP65 3/4" NPT PNP Low No
HBSO1-U-PNP/NC-6-LT
Low Temperature Oil Level Switch - IP65
24 V AC/DC, -30 C - PNP/NC
3/4" BSPP- Thr. Union -PAO & mineral oil
  • Oil
  • 24V AC/DC
  • IP65
  • 3/4" BSPP
  • PNP
  • Low
  • No
Oil 24V AC/DC IP65 3/4" BSPP PNP Low No
HBSO1-U-PNP/NO-2-LT
Low Temperature Oil Level Switch - IP65
24 V AC/DC, -30 C - PNP/NO
3/4" NPT - Thr. Union -PAO & mineral oil
  • Oil
  • 24V AC/DC
  • IP65
  • 3/4" NPT
  • PNP
  • Low
  • No
Oil 24V AC/DC IP65 3/4" NPT PNP Low No
HBSO1-U-PNP/NO-6-LT
Low Temperature Oil Level Switch - IP65
24 V AC/DC, -30 C - PNP/NO
3/4" BSPP- Thr. Union -PAO & mineral oil
  • Oil
  • 24V AC/DC
  • IP65
  • 3/4" BSPP
  • PNP
  • Low
  • No
Oil 24V AC/DC IP65 3/4" BSPP PNP Low No
HBSO2-NPN/NC-1
Oil Level Switch - IP54
For PAG & POE oil, NPN/NC
1/2" NPT - w. set screw connection
  • Oil
  • 24V AC/DC
  • IP54
  • 1/2" NPT
  • NPN
  • Standard
  • No
Oil 24V AC/DC IP54 1/2" NPT NPN Standard No
HBSO2-NPN/NC-2
Oil Level Switch - IP54
For PAG & POE oil, NPN/NC
3/4" NPT - w. set screw connection
  • Oil
  • 24V AC/DC
  • IP54
  • 3/4" NPT
  • NPN
  • Standard
  • No
Oil 24V AC/DC IP54 3/4" NPT NPN Standard No
HBSO2-NPN/NC-4
Oil Level Switch - IP54
For PAG & POE oil, NPN/NC
3/4" BSPT - w. set screw connection
  • Oil
  • 24V AC/DC
  • IP54
  • 3/4" BSPT
  • NPN
  • Standard
  • No
Oil 24V AC/DC IP54 3/4" BSPT NPN Standard No
HBSO2-NPN/NC-5
Oil Level Switch - IP54
For PAG & POE oil, NPN/NC
1/2" BSPP - w. set screw connection
  • Oil
  • 24V AC/DC
  • IP54
  • 1/2" BSPP
  • NPN
  • Standard
  • No
Oil 24V AC/DC IP54 1/2" BSPP NPN Standard No
HBSO2-NPN/NC-6
Oil Level Switch - IP54
For PAG & POE oil, NPN/NC
3/4" BSPP - w. set screw connection
  • Oil
  • 24V AC/DC
  • IP54
  • 3/4" BSPP
  • NPN
  • Standard
  • No
Oil 24V AC/DC IP54 3/4" BSPP NPN Standard No
HBSO2-NPN/NC-7
Oil Level Switch - IP54
For PAG & POE oil, NPN/NC
1 1/8" UNEF - w. set screw connection
  • Oil
  • 24V AC/DC
  • IP54
  • 1 1/8" UNEF
  • NPN
  • Standard
  • No
Oil 24V AC/DC IP54 1 1/8" UNEF NPN Standard No
HBSO2-NPN/NO-1
Oil Level Switch - IP54
For PAG & POE oil, NPN/NO
1/2" NPT - w. set screw connection
  • Oil
  • 24V AC/DC
  • IP54
  • 1/2" NPT
  • NPN
  • Standard
  • No
Oil 24V AC/DC IP54 1/2" NPT NPN Standard No
HBSO2-NPN/NO-2
Oil Level Switch - IP54
For PAG & POE oil, NPN/NO
3/4" NPT - w. set screw connection
  • Oil
  • 24V AC/DC
  • IP54
  • 3/4" NPT
  • NPN
  • Standard
  • No
Oil 24V AC/DC IP54 3/4" NPT NPN Standard No
HBSO2-NPN/NO-4
Oil Level Switch - IP54
For PAG & POE oil, NPN/NO
3/4" BSPT - w. set screw connection
  • Oil
  • 24V AC/DC
  • IP54
  • 3/4" BSPT
  • NPN
  • Standard
  • No
Oil 24V AC/DC IP54 3/4" BSPT NPN Standard No
HBSO2-NPN/NO-5
Oil Level Switch - IP54
For PAG & POE oil, NPN/NO
1/2" BSPP - w. set screw connection
  • Oil
  • 24V AC/DC
  • IP54
  • 1/2" BSPP
  • NPN
  • Standard
  • No
Oil 24V AC/DC IP54 1/2" BSPP NPN Standard No
HBSO2-NPN/NO-6
Oil Level Switch - IP54
For PAG & POE oil, NPN/NO
3/4" BSPP - w. set screw connection
  • Oil
  • 24V AC/DC
  • IP54
  • 3/4" BSPP
  • NPN
  • Standard
  • No
Oil 24V AC/DC IP54 3/4" BSPP NPN Standard No
HBSO2-NPN/NO-7
Oil Level Switch - IP54
For PAG & POE oil, NPN/NO
1 1/8" UNEF - w. set screw connection
  • Oil
  • 24V AC/DC
  • IP54
  • 1 1/8" UNEF
  • NPN
  • Standard
  • No
Oil 24V AC/DC IP54 1 1/8" UNEF NPN Standard No
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Oil Level Switch

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