UNS-PP16-PP18 Polypropylene Level Switch from Barksdale

UNS-PP16-PP18 Polypropylene Level Switch from BarksdaleThe UNS-PP16 / PP18 is a robust polypropylene single-level float / level switch designed for use in aggressive media where chemical resistance is critical. It mounts via side mounting and is offered with M16 × 2 mm or ?″ NPT threads, providing installation flexibility. The switch includes one switching contact and is rated for a maximum fluid temperature of +90 °C. Its compact, durable design makes it ideal for level detection and monitoring in tanks, containers, and especially in chemical, pharmaceutical, or galvanic coating applications.

Features

UNS-PP16-PP18 Polypropylene Level Switch Features:

  • Side mounting
  • M 16 x 2 mm, 1/2 NPT mounting thread
  • 1 switch contact
  • Max. fluid temperture: +90 °C

Specifications

UNS-PP16-PP18 Polypropylene Level Switch Specifications:

SpecificationDescription
Float and FittingPolypropylene (colour: red)
GasketSilicone (at M16 × 2.0 AG)
Mounting ElementPP16 = Polypropylene, M16 × 2.0 AG (Mounting thread with silicone gasket); PP 1/2" NPT = Polypropylene, 1/2" NPT Thread
FloatPP18 = Polypropylene, ? = 18 mm
Max. Operating Pressure5 bar (depends on temperature)
Max. Operating Temperature-20 °C…+90 °C (Medium), -20 °C…+60 °C (Ambient)
Min. Fluid Specific Gravity0.65 g/cm3
Mounting PositionHorizontal
Protection ClassIP54
Electrical ConnectionPVC cable, max. 2 × 0.34 mm2, 1 m length
Contact Mode1: SPST-switch (NO) (Marking on top / arrow down) 2: SPST-switch (NC) (Marking on bottom / arrow up)
Contact Rating230 V AC/DC / 3.0 A / 60 VA/W
Weightapprox. 40 g
Max. Starting Torque2.67 Nm (Only UNS-PP16-PP18)

Applications

UNS-PP16-PP18 Polypropylene Level Switch Applications:

General level measurement at:

  • Tanks
  • Containers
  • Chemical and pharmaceutical industry
  • Galvanic coating

Q & A

Q&A Section with Expand/Collapse Icons

UNS-PP16-PP18 Polypropylene Level Switch Q & A

+ What is the UNS-PP16 / PP18 level switch used for?
The UNS-PP16 / PP18 is designed for reliable single-point level detection in liquids. It’s ideal for applications involving aggressive media such as chemicals, making it suitable for use in tanks, containers, and industrial process systems.
+ What material is the float made of?
The float and fitting are made of polypropylene, which provides excellent chemical resistance and durability in harsh environments.
+ What is the maximum operating temperature?
The maximum operating temperature is +90 °C for the medium and +60 °C for the ambient environment.
+ How is the switch mounted?
The UNS-PP16 / PP18 is side-mounted and available with M16 × 2.0 AG or ?″ NPT threads, allowing flexible installation options.
+ What is the protection class of this level switch?

The product has a protection class of IP54, meaning it is protected against dust ingress and splashing water from any direction.

Downloads

Download Barksdale UNS-PP16-PP18 Polypropylene Level Switch Datasheet

Contact us at (855) 737-4714 to learn more or fill out our online form.

 
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