Gems Sensors & Controls LS-1950 Specifications
2-1/16" DIA.
(52.4 mm)
1/4" NPT
2-3/4"
(69.8 mm)
1-3/32"
(27.8mm)†
3-3/8"
(85.7 mm)
5/8" HEX
(15.9 mm)
NORM. OPEN
NORM. CLOSED
5/8"
(15.9 mm)
Large Size – Alloys
LS-1950 – All Stainless Steel For High Pressure
and Temperature
For high performance applications, the LS-1950 provides high temperature and pressure capabilities. Materials of construction comply with
LEVEL SWITCHES – SINGLE POINT
FDA food contact regulations.
Dimensions
† L1= Switch actuation level, nominal (based on a liquid specific gravity of 1.0 and N.O. dry circuit – dimension will vary for N.C. circuit).
Exceptionally accurate and rugged for higher
temperatures and in pressurized or corrosive liquids.
For oils, water and chemicals.
Common Specifications
Electrical Termination: No. 18 AWG, 24˝ L., Polymeric Lead Wires
(except Part No. 79999 which has Teflon® lead wires).
Approvals: LS-1950 Series switches are U.L. Recognized – File No. E45168
and are CSA Listed - File No. 30200 (Part No. 79999 is U.L. Recognized only).
Switch Operation: Selectable, N.O. or N.C., by inverting float on unit stem.
Units are shipped N.O. unless otherwise specified.
How to Order – Select Part Number based on specifications required.
Materials
Series
Number
LS-1950 316 Stainless Steel
Notes
1. See “Electrical Data” on Page X-5 for more information.
2. UL Resistive Rated
Stem and
Mounting
Float
Min. Liquid
Sp. Gr.
0.75
Operating Temperature
-40°F to +300°F (-40°C to +149°C)
-40°F to +480°F (-40°C to +249°C)
Pressure,
PSI, Max.
750
1
Switch
SPST, 20 VA
SPST, 100 VA
SPST, 20 VA
2
Part
Number
01950
26717
79999
– Stock Items.
A-14
Visit www.GemsSensors.com for most current information.
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