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UNS-1000 Series Multi Level Switch
Brand: BarksdaleAvailable in lengths up to 40", the UNS-1000 Level Switches can be configured with up to five floats, each with its own individual switch point.
A variety of mounting options and materials are available, ensuring compatibility with your vessel. Standard construction materials include stainless steel and brass.
Floats are available in stainless steel and Buna-N. Switches may be configured either as one common circuit (Group 1 or 2) or as independent circuits (Group 3 or 4), with SPST or SPDT reed switches.
Features- Fully customizable
- Up to 5 independent switch points
- Reversible switch logic
- Suitable for high viscosity liquids
- Optional integral temperature switch
- Hermetically sealed reed switches
Specifications
Brand
Applications
- Hydraulic Power Units
- Lube Oil Console Systems
- Marine Applications
- Solvent Recovery Systems
- Storage Tanks
- Sump Tanks
Approvals & Certifications
- ATEX Approval EEx ia
Cable Material
- PVC
- Silicone
Conduit Connection
- 1/2” NPT Female
- 1/2” NPT Male
Diameter
- Float: 1” to 1.06” (25 to 27 mm)
Electrical Connectors
- 22 AWG
- Angle Plug DIN 43651
- Cable Gland
- Cube Plug DIN 43650
- DIN Connector
- PVC Cable
- Terminal Box
Electrical Contacts
- Normally Closed
- Normally Open
Electrical Rating
- SPDT: 100 Vdc / 0.2 A / 3 VA / W
- SPDT: 150 Vac / 0.2 A / 3 VA / W
- SPST (NO, NC): 230 Vac/Vdc/2 A/40 VA/W
Environmental Protection
- IP54
- IP65
- IP67
- IP68
Flange Size - 2” (DN 50)
- 2” (DN 50) - 150# ANSI
- 2” (DN 50) - PN 16 (DJN2527)
Flange Type
- Raised Face (RF)
Fluid Specific Gravity
- NBR (Buna): 0.57 g/cm³ Min.
- Stainless Steel: 0.71 g/cm³ Min.
Materials of Construction
- Float: 316 Stainless Steel
- Float: NBR (Buna-N)
- Junction Box: Aluminum
Mounting
- 1” NPT Male
- 1/2” NPT Male
- 1/4” NPT Male
- 1/8” NPT Male
Mounting Position
- Vertical ± 30° (Through Top or Bottom)
NPT Connection
- 1” NPT Male
- 1/2” NPT Male
- 1/4” NPT Male
- 1/8” NPT Male
Operating Pressure
- NBR (Buna), Stainless Steel Float - psi: 220 (kPa: 1,517, bar: 15) - Max.
Operating Temperature
- High Temperature Silicone Cable: -40° to 150° C (-40° to 302° F)
- PVC Cable: -10° to 105° C (14° to 221° F)
Sensor, Probe Style
- Float
Sensor, Probe Type
- Pt100
Stem Material
- 316 Stainless Steel
- Brass
Switch Points
- Five Switch Points
Switch Type
- Hermetically Sealed Reed Switch
- SPDT
- SPST
Tolerance
- Length Tolerance: 1/8” (± 3 mm)
- Hydraulic Power Units
- Lube Oil Console Systems
- Marine Applications
- Solvent Recovery Systems
- Storage Tanks
- Sump Tanks