VERSA-SWITCH® MODEL LS51SC
Premium Point-Level Switch

  • Simple field configurable thermal differential point level switch for the detection of liquid level in all vessels.
  • Wide operating temperature range -100°F to +850°F (-70°C to +458°C).
  • Field selectable operating power 110VAC, 220VAC, or 24VDC, 24VAC.
  • Switch on level change of .03 inch without concern for changing temperature, density, dielectric constant or chemical composition.
  • Removable, plug in electronics.
  • Free of all moving parts that can stick, coat, or fail.
  • Fast response time of .1 to 1 second on wetting, media dependent.
  • Self heating sensor design improves repeatability. No separate heater to fail or slow response time.
  • Two Year Workmanship Warranty.

SPECIFICATIONS

SENSORS

Type:
Thermal Differential, dual RTD sensors with no separate heater

Process Connection:
Standard 0.75 inch MNPT
Optionally 0.5 inch and larger MNPT and various other process connections such as sanitary and flanges

Insertion Length:
Standard 2.0 inch
Optionally 0.5 inch or greater

Operating Temperature Range:
Standard -100°F to 390°F (-70°C to +200°C)
Medium Temperature to +572°F (+300°C)
High Temperature to +850°F (+458°C)

Materials of Construction:
Standard 316L Series Stainless Steel
Optionally Hastelloy, Monel, Inconel and other exotic materials

Operating Pressure Range:
Standard to 3000 psia (207 bar)

ELECTRONICS

Power:
Standard Field selectable 110VAC, 220VAC, or 24VDC at 3 watts (No heater power required) Optionally 24VAC

Operating Temperature Range:
Standard -40°F to +140°F (-40°C to +60°C)
Optionally Remote electronics for use in medium and high temperature environments

Outputs:
Independent primary relay DPDT and secondary relay SPDT, contacts rated at 5 amp, 250 VAC with fail safe capability; built in time delay 0 to 300 seconds for each channel.

Self-Test:
Integral and automatic during power up.

Enclosure:
Explosion proof; NEMA 3, 4, 4x,7, and 9; CSA, FM, UL

INSTRUMENT

Operating Range:
Level: change as small as .03 inch.
Temperature -70° C to +458° C +/- 1° C.

Response Time:
Media dependent 0.5 to 10 seconds.

Available Approvals:
CSA Class 1 Div. 1 Groups B,C,&D Class 2
Div. 1 E,F,&G with T4A Temp rating.

OPTIONS

   

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Model Number Selection Guide

Model:

Code - Process Connection:

Code - Sensor Material:

Code - Insertion Length:

Custom Length

Code - Power Input:

Code - Configuration:

Code - Special Option:

Code - Special Option:

Code - Special Option:

Code - Special Option:

Contact Information

Name

Email

Phone

Address

City

State:

Zip