Datasheet

A-2
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LEVEL SWITCHES – SINGLE POINT
2-3/32˝
(53.2 mm)
1-9/16˝
(39.7 mm)
1˝
(25.4 mm)
1/8˝ NPT
3/8˝ – 16
1/2˝ HEX
1/2˝ HEX
1˝ DIA
(25.4 mm)
L
1
✝
17/32˝
(13.4 mm)
sgnitnuoMetanretlA
61-˝8/3
daerhTthgiartS
˝8/1G
PSB82-˝8/1
57.1x21M
daerhTthgiartS
lacirtcelE
noitanimreT
seriWdaeL elbaC elbaC
.14˝
(3.6mm)
9/16˝
HEX
.315˝ REF.
(8.0mm)
.14˝
(2.6mm)
1/2˝
HEX
.390˝ REF.
(9.9mm)
.20˝
(5.1mm)
5/8˝
HEX
.475˝ REF.
(12mm)
LS-3 Series / p1of3 / 26-APR-16
Small Size – Engineered Plastics
LS-3 Series – Offers High Reliability, Compact Size
and Low Costs in NPT, Straight and Metric Threads
Ideal for shallow tanks or restricted spaces, or for any low-cost, high volume use.
LS-3 Series are available in FDA compliant materials, consult GEMS for details.
Polysulfone Float
FDA
For water based liquids, with limited
use in oils and chemicals.
Polypropylene Float
(Hollow)
Features a low specific gravity float
offering broad chemical compatibility.
Polypropylene Float
(Solid)
With Polypropylene stem and
float, switch offers broad chemical
compatibility.
Buna N Float
Ideal for oils and fuels.
ALL-PVDF
FDA
Wetted materials of
construction comply with
FDA food contact regulations.
Stem and float of corrosion-resistant
PVDF for ultra-pure applications.
Dimensions – 1˝ Float Models only
†
L
1
= Actuation Level
(see chart on next page)
Common Specifications
Approvals: U.L. Recognized – File No. E45168; CSA Listed – File No. 30200. CE Declaration Available Upon Request.
NSF materials are NSF 169 Standard compliant. For NSF approved level switches contact Gems.
RoHS – In compliance with EU-directive 2011/65/EC requirements for chemicals and substances.
Switch SPST: 20 VA, 120-240 VAC. Units are shipped N.O. unless otherwise specified. Selectable, N.O. or N.C., by inverting float on unit stem.
For LS-3 Micro: 20 VA, 140 VAC/200 VDC
New 3/4˝ Polypropylene
Float
See next page for details.
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RoHS Compliant:
All LS-3 Series level
switches featured on this
page and the next are in
compliance with
EU-directive 2011/65/EC.