Level Switches - Single Point - GEMS SENSORS & CONTROLS - #9

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Text version of the page
Untitled
FLOAT TYPE
Common Specifications
Electrical Termination: No.18 AWG, 24" L., Polymeric Lead Wires.
Approvals: LS-2050 Series Switches are U.L. Recognized - File No. E45168 and are CSA Listed. Explosion-proof units are approved for Class I, Division 1, Group D hazardous areas.
Mounting Attitude: Horizontal, ±15°.
Performance
LS-2050 Series
LS-52100 Series
Brass Mounting/Buna-N Float
All-Stainless Steel
Operating Temperature
Water: to +180°F (82.2°C) Oil: -40°F to +250°F (-40°C to +121°C)
-40°F to +300°F (-40°C to +148.9°C)
Pressure, PSIG Max. @ 70°F
150
900
500
Min. Liquid Sp. Gr.
Switch Differential in Liquid
1/2" Minimum
Approximately 3/4"
How To Order - Select Part Number based on specifications required.
Series Number
Materials
Switch1
Part Numbers
Stem and Mounting
Float
Other Wetted
Standard Versions
With Bellows (Details Below)
Explosion Proof
<FM>
LS-2050
Brass
Buna N
316 Stainless Steel, Beryllium Copper, Teflon®, Ceramic
SPDT, 20 VA
30288 /
316 Stainless Steel
316 Stainless Steel
Stainless Steel, Teflon®, Ceramic
SPDT, 20 VA
30290 /
175650
55690
SPST, 100 VA, N.O.2, 4
48068
SPST, 100 VA, N.C.2, 4
48069
LS-52100
316 Stainless Steel
304 Stainless Steel
430 Stainless Steel, Teflon®, Ceramic
SPDT, 20 VA
52100 /
121753
SPST, 100 VA, N.O.3
116971 /
SPST, 100 VA, N.C.3
116972
Notes
1. See "Electrical Data" on Page X-5 for more information.
2. Not CSA Approved.
3. Not U.L. Recognized or CSA Approved.
4. UL Resistive Rated
/ - Stock Items.
Visit www.GemsSensars.com for most current information.
A-17

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