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LS-300 Multi-Point Level Switch

Brand: Gems Sensors, Inc

Designed for the high quantity needs of the OEM, LS-300 Series Switches are the ideal level sensor for shallow tanks and reservoirs.

Compact and versatile, these low-cost, plastic level switches offer a broad choice of mountings and float materials.
Features
  • All plastic wetted parts
  • 1 to 4 Actuation levels
  • Lengths to 20" (50 cm)
  • U.L. Recognized; CSA Listed Versions Available

Specifications

Approvals & Certifications

  • CE
  • CSA: Listed 30200
  • UL (C,US): File No. E45168

BSP Connection

  • 1”-11 BSP Male
  • 1/4”-19 BSP Male
  • G 1” Male
  • G 1/4” Male

Electrical - Free Leads

  • 22 AWG PVC (Jacketed) Cable, 24” (610 mm) Min.

Electrical Connectors

  • Cable
  • Junction Box Assembly (Terminal Box, 7 Terminals)
  • Lead Wires
  • Liquid-Tight Cable
  • Plug: DIN 43650 (3-Poles), DIN 43651 (6-Poles)

Electrical Contacts

  • Normally Closed
  • Normally Open

Electrical Rating

  • 10 / 20 / 50 / 100 VA

Enclosure, Body Material

  • Float: Buna-N
  • Float: Polypropylene
  • Float: Polysulfone
  • Float: PVDF

Environmental Protection

  • Junction Box, DIN 43650 & DIN 43651 Plug: IP65
  • Leadwire, Cable: IP64
  • Liquid-Tight Cable: IP68

Flange Size - 2” (DN 50)

  • Unrated

Fluid Specific Gravity

  • 0.37 to 0.95

Gasket Material

  • Buna

Length

  • Maximum

Materials of Construction

  • Mounting & Collar Material: Noryl
  • Mounting & Collar Material: Polysulfone (Water-based)
  • Washer: Nylon

Maximum System Pressure

  • psi: 300 (kPa: 2,100, bar: 21)

Metric Connection

  • M12 x 1.5 Male

Mounting Position

  • Vertical ± 30°

NPT Connection

  • 1” NPT Male
  • 1/8” NPT Male

O-Ring Material

  • Buna-N

Operating Temperature - Sensor

  • Liquids: -40° to 121° C (-40° to 250° F)
  • Oil: -40° to 105° C (-40° to 221° F)

Sensor / Probe Style

  • Float

Stem Material

  • Noryl
  • Polysulfone

Switch Type

  • SPST

Wetted Materials

  • Plastic

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