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LS-77700 Series Single-Point Level Switch

Brand: Gems Sensors, Inc

The LS-77700 Series Single-Point Level Switch units perform in liquids with specific gravities as low as 0.45; switches protrude into tank less than 3 inches (76 mm).

1 - 8 of 8 Part Numbers
117711
117711
  • Type - Type I
  • Stem & Mounting / Float Material - Brass / 316 Stainless Steel
  • Operating Temperature - -40° to 149° C (-40° to 300° F)
117712
117712
  • Type - Type I
  • Stem & Mounting / Float Material - 316 Stainless Steel / 316 Stainless Steel
  • Operating Temperature - -40° to 149° C (-40° to 300° F)
117715
117715
  • Type - Type II
  • Stem & Mounting / Float Material - Brass / 316 Stainless Steel
  • Operating Temperature - -40° to 149° C (-40° to 300° F)
117716
117716
  • Type - Type II
  • Stem & Mounting / Float Material - 316 Stainless Steel / 316 Stainless Steel
  • Operating Temperature - -40° to 149° C (-40° to 300° F)
118125
118125
  • Type - Type I
  • Stem & Mounting / Float Material - Brass / Buna-N
  • Operating Temperature - Water: 82.2° C (180° F), Oil: -40° to 149° C (-40° to 300° F)
118126
118126
  • Type - Type I
  • Stem & Mounting / Float Material - Stainless Steel / Buna-N
  • Operating Temperature - Water: 82.2° C (180° F), Oil: -40° to 149° C (-40° to 300° F)
118127
118127
  • Type - Type II
  • Stem & Mounting / Float Material - Brass / Buna-N
  • Operating Temperature - Water: 82.2° C (180° F), Oil: -40° to 149° C (-40° to 300° F)
118128
118128
  • Type - Type II
  • Stem & Mounting / Float Material - Stainless Steel / Buna-N
  • Operating Temperature - Water: 82.2° C (180° F), Oil: -40° to 149° C (-40° to 300° F)
1 - 8 of 8 Part Numbers

Specifications

Approvals & Certifications

  • CE
  • UL (C,US): File No. E45168

Cable Material

  • Lead Wires: Teflon

Electrical - Free Leads

  • 22 AWG, 24” (61 cm)

Electrical Connectors

  • Electrical Termination: Lead Wires

Electrical Contacts

  • Normally Closed
  • Normally Open

Electrical Rating

  • 120-240 Vac at 20 VA

Enclosure, Body Material

  • 316 Stainless Steel Float: 2” (50.8 mm) ± 3/16”
  • Buna-N Float: 2-3/8” (60.3 mm) ± 3/16”

Fluid Specific Gravity

  • 0.45 to 0.70

Maximum System Pressure

  • psi: 300 (kPa: 2,065, bar: 20.65)

Mounting Position

  • Vertical ± 30°

NPT Connection

  • 1/8” NPT Male
  • 3/8”-24 Male NPT

Operating Temperature - Sensor

  • Oil: -40° to 149° C (-40° to 300° F)
  • Water: 0° to 82° C (32° to 180° F)

Sensor / Probe Style

  • Float

Stem Material

  • 316 Stainless Steel
  • Brass
  • Stainless Steel

Stem Type

  • To Prevent Accidental or Vibrational Movement of Float Stops (Grip Rings): Grooved

Switch Type

  • SPST

Wetted Materials

  • Float Stop: Berylium Copper
  • Float Stop: PH-15-7-MO Stainless Steel
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