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UNS-MS 1/4 NPT-BN30 Level Switch

Brand: Barksdale

UNS-MS 1/4 NPT-BN30 Level Switches are ideal for use in storage tanks, hydraulic power units, lube oil console systems and other general applications for level measurement.

This Series features an intermediate size float for applications with more vertical clearance ( 2-9/16" stem length), and is 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
0111-583
0111-583
  • Model - UNS-MS1/4NPT-K1-BN30/1(2)
0111-584
0111-584
  • Model - UNS-MS1/4NPT-K3-BN30/1(2)
0111-585
0111-585
  • Model - UNS-MS1/4NPT-K5-BN30/1(2)
0111-586
0111-586
  • Model - UNS-MS1/4NPT-K1-BN30/3
0111-587
0111-587
  • Model - UNS-MS1/4NPT-K3-BN30/3
0111-588
0111-588
  • Model - UNS-MS1/4NPT-K5-BN30/3
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

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

  • NBR Foam Float (Min.): 0.60 g/cm³

Media

  • Oil
  • Water

NPT Connection

  • 1/4” NPT Male

Operating Pressure

  • NBR Foam (Buna) - psig: 220 (kPa: 1,517, bar: 15)

Operating Temperature

  • -20° to 100° C (-4° to 220° F) - Oil
  • -20° to 80° C (-4° to 180° F) - Water

Rotation

  • Rotating Float 180°

Stem Material

  • Brass (MS)

Switch Type

  • Reed Switch
  • SPDT
  • SPST

Wetted Materials

  • Float: NBR Foam (Buna)

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

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