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

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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  
HBSO2-SSR-2/NC-7
Oil Level Switch, High volt. 90..240 VAC
NC - For PAG & POE oil, Solid State
1 1/8" UNEF - w. set screw conn. IP54
  • Oil
  • 90-240V AC
  • IP54
  • 1 1/8" UNEF
  • Solid State Relay
  • Standard
  • No
Oil 90-240V AC IP54 1 1/8" UNEF Solid State Relay Standard No
HBSO2-SSR-2/NO-1
Oil Level Switch, High volt. 90..240 VAC
NO - For PAG & POE oil, Solid State
1/2" NPT - w. set screw connection IP54
  • Oil
  • 90-240V AC
  • IP54
  • 1/2" NPT
  • Solid State Relay
  • Standard
  • No
Oil 90-240V AC IP54 1/2" NPT Solid State Relay Standard No
HBSO2-SSR-2/NO-2
Oil Level Switch, High volt. 90..240 VAC
NO - For PAG & POE oil, Solid State
3/4" NPT - w. set screw connection IP54
  • Oil
  • 90-240V AC
  • IP54
  • 3/4" NPT
  • Solid State Relay
  • Standard
  • No
Oil 90-240V AC IP54 3/4" NPT Solid State Relay Standard No
HBSO2-SSR-2/NO-2-LT
Low Temp Oil Level Switch - Solid State
NO - High voltage 90...240 VAC, -30 C
3/4" NPT - PAG & POE oil - union con.
  • Oil
  • 90-240V AC
  • IP54
  • 3/4" NPT
  • Solid State Relay
  • Low
  • No
Oil 90-240V AC IP54 3/4" NPT Solid State Relay Low No
HBSO2-SSR-2/NO-5
Oil Level Switch, High volt. 90..240 VAC
NO - For PAG & POE oil, Solid State
1/2" BSPP - w. set screw connection IP54
  • Oil
  • 90-240V AC
  • IP54
  • 1/2" BSPP
  • Solid State Relay
  • Standard
  • No
Oil 90-240V AC IP54 1/2" BSPP Solid State Relay Standard No
HBSO2-SSR-2/NO-6
Oil Level Switch, High volt. 90..240 VAC
NO - For PAG & POE oil, Solid State
3/4" BSPP - w. set screw connection IP54
  • Oil
  • 90-240V AC
  • IP54
  • 3/4" BSPP
  • Solid State Relay
  • Standard
  • No
Oil 90-240V AC IP54 3/4" BSPP Solid State Relay Standard No
HBSO2-SSR-2/NO-6-LT
Low Temp Oil Level Switch - Solid State
NO - High voltage 90...240 VAC, -30 C
3/4"BSPP - PAG & POE oil - union con.
  • Oil
  • 90-240V AC
  • IP54
  • 3/4" BSPP
  • Solid State Relay
  • Low
  • No
Oil 90-240V AC IP54 3/4" BSPP Solid State Relay Low No
HBSO2-SSR-2/NO-7
Oil Level Switch, High volt. 90..240 VAC
NO - For PAG & POE oil, Solid State
1 1/8" UNEF - w. set screw conn. IP54
  • Oil
  • 90-240V AC
  • IP54
  • 1 1/8" UNEF
  • Solid State Relay
  • Standard
  • No
Oil 90-240V AC IP54 1 1/8" UNEF Solid State Relay Standard No
HBSO2-U-NPN/NC-2-LT
Low Temperature Oil Level Switch - IP65
24 V AC/DC, -30 C - NPN/NC
3/4" NPT - Thr. Union -PAG & POE oil
  • Oil
  • 24V AC/DC
  • IP65
  • 3/4" NPT
  • NPN
  • Low
  • No
Oil 24V AC/DC IP65 3/4" NPT NPN Low No
HBSO2-U-NPN/NC-6-LT
Low Temperature Oil Level Switch - IP65
24 V AC/DC, -30 C - NPN/NC
3/4" BSPP- Thr. Union -PAG & POE oil
  • Oil
  • 24V AC/DC
  • IP65
  • 3/4" BSPP
  • NPN
  • Low
  • No
Oil 24V AC/DC IP65 3/4" BSPP NPN Low No
HBSO2-U-NPN/NO-2-LT
Low Temperature Oil Level Switch - IP65
24 V AC/DC, -30 C - NPN/NO
3/4" NPT - Thr. Union -PAG & POE oil
  • Oil
  • 24V AC/DC
  • IP65
  • 3/4" NPT
  • NPN
  • Low
  • No
Oil 24V AC/DC IP65 3/4" NPT NPN Low No
HBSO2-U-NPN/NO-6-LT
Low Temperature Oil Level Switch - IP65
24 V AC/DC, -30 C - NPN/NO
3/4" BSPP- Thr. Union -PAG & POE oil
  • Oil
  • 24V AC/DC
  • IP65
  • 3/4" BSPP
  • NPN
  • Low
  • No
Oil 24V AC/DC IP65 3/4" BSPP NPN Low No
HBSO2-U-PNP/NC-2-LT
Low Temperature Oil Level Switch - IP65
24 V AC/DC, -30 C - PNP/NC
3/4" NPT - Thr. Union -PAG & POE oil
  • Oil
  • 24V AC/DC
  • IP65
  • 3/4" NPT
  • PNP
  • Low
  • No
Oil 24V AC/DC IP65 3/4" NPT PNP Low No
HBSO2-U-PNP/NC-6-LT
Low Temperature Oil Level Switch - IP65
24 V AC/DC, -30 C - PNP/NC
3/4" BSPP- Thr. Union -PAG & POE oil
  • Oil
  • 24V AC/DC
  • IP65
  • 3/4" BSPP
  • PNP
  • Low
  • No
Oil 24V AC/DC IP65 3/4" BSPP PNP Low No
HBSO2-U-PNP/NO-2-LT
Low Temperature Oil Level Switch - IP65
24 V AC/DC, -30 C - PNP/NO
3/4" NPT - Thr. Union -PAG & POE oil
  • Oil
  • 24V AC/DC
  • IP65
  • 3/4" NPT
  • PNP
  • Low
  • No
Oil 24V AC/DC IP65 3/4" NPT PNP Low No
HBSO2-U-PNP/NO-6-LT
Low Temperature Oil Level Switch - IP65
24 V AC/DC, -30 C - PNP/NO
3/4" BSPP- Thr. Union -PAG & POE oil
  • Oil
  • 24V AC/DC
  • IP65
  • 3/4" BSPP
  • PNP
  • Low
  • No
Oil 24V AC/DC IP65 3/4" BSPP PNP Low No
HBSO1-NC-1-EX
Oil Level Switch - NC, IP54, 24 V DC
For PAO & mineral oil, IEC/ATEX Z. 0 & 1
1/2" NPT - w. set screw connection
  • Oil
  • 24V AC/DC
  • IP54
  • 1/2" NPT
  • Analog mA
  • Standard
  • Yes
Oil 24V AC/DC IP54 1/2" NPT Analog mA Standard Yes
HBSO1-NC-2-EX
Oil Level Switch - NC, IP54, 24 V DC
For PAO & mineral oil, IEC/ATEX Z. 0 & 1
3/4" NPT - w. set screw connection
  • Oil
  • 24V AC/DC
  • IP54
  • 3/4" NPT
  • Analog mA
  • Standard
  • Yes
Oil 24V AC/DC IP54 3/4" NPT Analog mA Standard Yes
HBSO1-NC-4-EX
Oil Level Switch - NC, IP54, 24 V DC
For PAO & mineral oil, IEC/ATEX Z. 0 & 1
3/4" BSPT - w. set screw connection
  • Oil
  • 24V AC/DC
  • IP54
  • 3/4" BSPT
  • Analog mA
  • Standard
  • Yes
Oil 24V AC/DC IP54 3/4" BSPT Analog mA Standard Yes
HBSO1-NC-5-EX
Oil Level Switch - NC, IP54, 24 V DC
For PAO & mineral oil, IEC/ATEX Z. 0 & 1
1/2" BSPP - w. set screw connection
  • Oil
  • 24V AC/DC
  • IP54
  • 1/2" BSPP
  • Analog mA
  • Standard
  • Yes
Oil 24V AC/DC IP54 1/2" BSPP Analog mA Standard Yes
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Oil Level Switch

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