ELECTRO-OPTIC TYPE
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How To Order
Specify Part Number based on Mounting Type, Input Power and Output Condition required.
General Purpose ELS –1100 Series
Satisfi es Most Applications
These polysulfone units are both compact and economical. They feature a variety of
mountings, power requirements and electrical terminations to make it easy to fi nd a
perfect match for your application.
– Stock Items.
5/8" HEX
(15.9 mm)
2-5/32"
(54.7 mm) 1/2" - 20
UNF 2A
.47" REF.
2-5/32"
(54.7 mm)
5/8" HEX
(15.9 mm)
1/4" NPT
LEAD WIRES
2-5/32"
(54.7 mm)
3/8" NPT
MOUNTING
5/8" HEX
(15.9 mm)
1/4" NPT
5/8" HEX
(15.9 mm)
2-5/32"
(54.7 mm) M12 x 1-8g
VITON
®
O-RING
.47" REF.
EPOXY
ENCAPSULATED
VITON
®
O-RING
25' Cable, 22 AWG,
PVC Jacketed
Lead Wires, 22 AWG, PVC Jacketed, 12˝ to 14˝ Extended
Electrical
Termination
1/4˝ NPT Mounting “Fish” Pull Ring
1/2˝ Straight Thread
Mounting with O-ring
Dimensions
2-5/8" REF.
(66.7 mm)
CABLE
REMOVABLE
PVC FISH
PULL RING
5/8" HEX.
(15.9 mm)
M12x1-8g Straight
Thread with O-Ring
1/4˝ NPT Mounting with
3/8˝ Conduit
Intrinsically-Safe Versions
GEMS ELS-1100 Switches may be rendered intrinsically-safe for Class I, Division
1, Group C & D when used with appropriate GEMS Zener Barriers. Call Gems
Sensors for special ELS-1100-IS (intrinsically-safe) part numbers and Installation
Bulletins 148745 and 148744, File No. E44570.
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Specifi cations
Materials
Housing and Prism Polysulfone or Nylon
Operating Pressure 0 to 150 PSI, Maximum
Operating Temperature* 0°F to 176°F (-17.8°C +80°C)
Current Consumption 18 mA, Approximately
Output† TTL/CMOS Compatible. Open Collector Output May Sink 40 mA
UP TO 30 VDC.
Repeatability ±1 mm
EMI Susceptability Meets (MIL-STD-461B Part 2 Modifi ed) Specifi cation of 10 V/M
for Frequency Range 30 to 1000 MHz (Except 609 MHz = 9 V/M
and 679 MHz = 7.5 V/M).
* These switches are not for use in freezing liquid
† See Page C-1 for Wiring Diagrams
B-2
U.L. Recognized
File No. E108913
