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UNS-VA 1/4 NPT-K1-VA52 Level Switch

Brand: Barksdale

UNS-VA 1/4 NPT-VA52 Level Switches are ideal for general level measurement in tanks or containers, and have a 2-1/16" diameter stainless steel float with 100 VA reed switch for high-current switching.

These IP54-rated switches feature a large float displacement and are suitable for rugged service and use in high viscosity liquids.

Switch polarity on all models can be changed from normally-open to normally-closed by simply rotating the float 180 degrees.
Features
  • Compact size for easy installation
  • Ideal for small tanks & vessels
  • Reversible switch logic
  • Broad media compatibility
  • All models incorporate hermetically sealed magnetically actuated reed switches

1 - 6 of 6 Part Numbers
0111-589
0111-589
  • Model - UNS-VA1/4NPT-K1-VA52/1(2)
0111-590
0111-590
  • Model - UNS-VA1/4NPT-K3-VA52/1(2)
0111-591
0111-591
  • Model - UNS-VA1/4NPT-K5-VA52/1(2)
0111-592
0111-592
  • Model - UNS-VA1/4NPT-K1-VA52/3
0111-593
0111-593
  • Model - UNS-VA1/4NPT-K3-VA52/3
0111-594
0111-594
  • Model - UNS-VA1/4NPT-K5-VA52/3
1 - 6 of 6 Part Numbers

Specifications

Brand

Applications

  • Hydraulic Power Units
  • Lube Oil Console Systems
  • Solvent Recovery Systems
  • Storage Tanks
  • Sump Tanks

Cable Length

  • 3.28 to 16.4 feet (1 to 5 metres)

Cable Material

  • PVC

Electrical Connectors

  • PVC Cable (5 Meter)

Electrical Contacts

  • Normally Closed
  • Normally Open

Electrical Rating

  • SPDT: 140 Vac/Vdc / 1 A / 60 VA / W
  • SPST: 250 Vac/Vdc/3 A/100 VA/W

Environmental Protection

  • IP54

Fluid Specific Gravity

  • Stainless Steel Float (Min.): 0.78

NPT Connection

  • 1/4” NPT Male

Operating Pressure

  • psig: 580 (kPa: 4,000, bar: 40) - Stainless Steel Float

Operating Temperature

  • -10° to 105° C (14° to 220° F) - PVC Cable
  • High Temperature: -40° to 150° C (-40° to 302° F) - Silicone Cable (-HT)

Rotation

  • Rotating Float 180°

Sensor, Probe Style

  • Float

Stem Material

  • 316 Stainless Steel (VA)

Switch Type

  • SPDT
  • SPST

Wetted Materials

  • Float: 316 Stainless Steel (VA)

  • Hydraulic Power Units
  • Lube Oil Console Systems
  • Solvent Recovery Systems
  • Storage Tanks
  • Sump Tanks
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