A Global Leader in the Design, Development, and
Manufacture of Sensor and Magnetic Components
Series Datasheet LS03 Level Sensors www.standexmeder.com
LS03 Series
Level Sensors
Features: Single Level Horizontal Mount, High Power Switch Option, Other Cables & Connectors
Applications: Level Control, Detection and Monitoring
Markets: Automotive, Appliance, HVAC/R, Test & Measurement
Part-Description: LS -03 0 X00 -XX -000 X
Cable Length Cable
Contact QTY Contact Form Switch Model Material
(mm) Termination
A (SPST-NO) W = Stripped
01 66, 85 PA, PP 500
B (SPST-NC) and Tinned
Customer Options Switch Model
Unit
66 85
Contact Data
Rated Power (max.)
10 100 W
Any DC combination of V&A not to exceed their individual max.s
Switching Voltage (max.)
200 400 V
DC or peak AC
Switching Current (max.)
0.5 1.0 A
DC or peak AC
Carry Current (max.)
1.25 2.5 A
DC or peak AC
Contact Resistance (max.)
150 150 mOhm
@ 0.5V & 10mA
Glossary Contact Form
Glossary Material
For water applications
NO = Normally Open Contacts
PP: Polypropylene
Form A
and dilute acids
SPST = Single Pole Single Throw
PA: Polyamide For oil
NC = Normally Closed Contacts
Form B
NBR: Nitrile For oil, gasoline & in
SPST = Single Pole Single Throw
Butadiene Rubber high temperatures
Changeover
Form C
SS: Stainless Steel For high temp. (< 160 C)
SPDT = Single Pole Double Throw
USA: +1.866.782.6339 salesusa@standexmeder.com
Version 01
Europe: +49.7731.8399.0 info@standexmeder.com
27.01.2015
Asia: +86.21.37820625 salesasia@standexmeder.com
Modifications in the sense of technical progress are reserved. A Global Leader in the Design, Development, and
Manufacture of Sensor and Magnetic Components
Series Datasheet LS03 Level Sensors www.standexmeder.com
General Sensor Data LS03 Versions
Standard-Version GZ-Version
Materials
Stem, Nut PA PP
Float PA PP
Seal Nitrile Rubber Nitrile Rubber
Low voltage High voltage
Cable spec
(Switch Model 66) (Switch Model 66)
0.25
Cross Section (mm) 0.14
Cable material PVC
DK-Version DL-Version
Packing Bulk
Environmental Data Unit
Shock Resistance (max.)
50 G
1/2 sine wave duration 11ms
Tank wall
Tank wall
Vibration Resistance (max.) 20 G
Operating Temperature
-20 to 80 C
Cable not moved
Operating Temperature
-5 to 80 C
Cable moved LS03 Level Sensor
Storage Temperature -30 to70 C
Handling & Assembly Instructions
Standard GZ-Type
Mounting from inside,
Mounting from outside,
thread M16 x 2.0
tapered thread
Insertion hole: 16.5mm
(no sealing necessary)
Sealing from inside,
Insertion hole: 1/2 thread
with O-ring
DK-Type DL-Type
Mounting from outside, Mounting from outside,
Life Test Data
thread M16 x 2.0 thread M16 x 2.0
*Load increase reduces life expectancy of Reed Switches
Insertion hole: 22mm Insertion hole: 2224 mm
5mm narrow sealing, suitable 12mm wide sealing, suitable
for high filling Pressure for low filling Pressure
Wall thickness min. 4mm Wall thickness max. 5mm
USA: +1.866.782.6339 salesusa@standexmeder.com
Version 01
Europe: +49.7731.8399.0 info@standexmeder.com
27.01.2015
Asia: +86.21.37820625 salesasia@standexmeder.com
Modifications in the sense of technical progress are reserved.