The level switches of the Series UNS-PA16-PA-18 are made of Polyamide especially for applications in aggressive media.
Features
Polyamide Level Switch Features:
- Side mounting
- M 16 x 2 mm, 1/2 NPT mounting thread
- 1 switch contact
- Max. fluid temperature: +120 °C
Specifications
Polyamide Level Switch Specifications:
| Specification | Details |
|---|---|
| Float and Fitting | Polyamide 6.6 (Colour: Blue) |
| Gasket | Silicone (at M 16 x 2.0 AG) |
| Mounting Element | PA16 = Polyamide, M 16 x 2.0 AG (Mounting thread with silicone gasket) PA1/2“ NPT = Polyamide, 1/2“ NPT Thread |
| Float | PA18 = Polyamide, Ø = 18 mm |
| Max. Operating Pressure | 5 bar (depends on temperature) |
| Max. Operating Temperature (Medium) | -20 °C to +120 °C |
| Max. Operating Temperature (Ambient) | -20 °C to +60 °C |
| Min. Fluid Specific Gravity | 0,70 g/cm³ |
| Mounting Position | Horizontal |
| Protection Class | IP54 |
| Electrical Connection | PVC cable, max. 2 x 0.34 mm², 1 m length |
| Contact Mode | 1: SPST-switch (NO) (Marking on top / arrow down) 2: SPST-switch (NC) (Marking on bottom / arrow up) |
| Contact Rating | 230 V AC/DC / 3,0 A / 60 VA/W |
| Weight | appr. 40 g |
| Max. Starting Torque | 2,67 Nm Only UNS-PA16-PA18 |
Applications
Polyamide Level Switch Applications:
General level measurement for:
- Tanks
- Containers
- Chemical and pharmaceutical industry
- Galvanic coating
Q & A
Polyamide Level Switch Q & A
+ What is the model designation for the polyamide multi-level float switch?
The Barksdale product is designated UNS-PA16-PA18 as a polyamide level switch.
+ What materials are used in the switch’s wetted parts?
The wetted parts of this switch are made of polyamide (for the body / float etc.) to provide chemical resistance in aggressive media.
+ What mounting thread options are available?
It supports M 16 × 2 mm mounting thread and ½″ NPT mounting thread options.
+ What is the maximum fluid temperature rating?
The maximum fluid (medium) temperature is +120 °C.
+ Which mounting orientation is recommended?
The switch is designed for side mounting (horizontal) — i.e. the float operates in a horizontal mounting position.
Downloads
Download Barksdale Polyamide Level Switch Datasheet
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