The Barksdale UNS-VA/SB-VA52 is a rugged stainless-steel single-level float switch engineered specifically for bilge-monitoring applications. Featuring a top-mount design, integrated test functionality and a single switching contact, this device ensures reliable operation in demanding marine and industrial environments. With a maximum operating pressure of 10 bar and approvals from major classification bodies (such as GL, BV, RMRS on request), it delivers robust performance for shipbuilding, yacht-building and sewage-treatment systems alike.
Features
UNS-VA/SB-VA52 Bilge Level Switch with Test Function Features
- For mounting through top
- With test function
- Rugged and sturdy design
- Mounting bracket
- 1 switch contact
- Approval: GL, BV, RMRS, other on request
Specifications
UNS-VA/SB-VA52 Bilge Level Switch with Test Function Specifications
| Specification | Details |
|---|---|
| Stem, Housing and Screw Coupling | Stainless steel 1.4571 |
| Ball Float | VA52, Ø 52 mm |
| Operating Pressure | Max. 10 bar |
| Temperature Range | −20 °C to +80 °C |
| Fluid Specific Gravity | Min. 0.70 g/cm³ |
| Attachment | Holding bracket |
| Protection Class | IP67 |
| Electrical Connection | Shipbuilding or marine cable |
| Cable Length | 2 m (standard), 5 m, 10 m |
| Contact Options | 1: Normally Open (NO) 2: Normally Closed (NC) 3: Change-over (WE) |
| Contact Rating | 1: 250 V AC/DC / 3.0 A / 100 W / VA 2: 250 V AC/DC / 3.0 A / 100 W / VA 3: 140 V AC/DC / 1.0 A / 60 W / VA |
| Weight | Approx. 735 g |
| Approvals | GL, BV and RMRS (RINA, ABS and LR on request) |
Applications
UNS-VA/SB-VA52 Bilge Level Switch with Test Function Applications
- Shipbuilding
- Yacht building
- Sewage treatment plant
Q & A
UNS-VA/SB-VA52 Bilge Level Switch with Test Function Q & A
+ What is the primary application for the UNS-VA/SB-VA52 level switch?
It is designed for bilge monitoring in marine and ship-building systems (e.g., yachts, shipbuilding, sewage treatment plants).
+ Does it include a test function?
Yes — this version includes a test function for verifying operation.
+ What is the maximum operating pressure for this switch?
Maximum operating pressure is 10 bar.
+ What material is used for the construction of the switch?
The switch is made of stainless steel (“made of stainless steel for bilge monitoring”).
+ How many switch contacts does the unit have?
It features one switch contact.
Downloads
Download Barksdale UNS-VA/SB-VA52 Bilge Level Switch with Test Function Datasheet
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