Norgren KIP LS1 Series - Manual

5 For additional information call: 1 800 722 5547
KIP LS 1 Series
LS 1 Series Level Switches
Compact, Rugged, Yet Economical!
The LS 1 Series of liquid level switches from Norgren provide a
reliable, compact, low cost solution to liquid-level control for the
selective OEM. This family of plastic level switches offers a broad
variety of answers to many of today’s demanding applications.
Whether your problem is size, material compatibility, or wave motions
falsely actuating switches, your answer should be found on these
pages or through a quick conversation with Norgren. A variation to
these standards will surely solve the most discriminating application.
Small, compact size with small displacement
Highly reliable, yet inexpensive
Seamless cellular construction
Temperature range up to 225°F
Excellent chemical resistance
NSF Approved
Unique hex designed stem
Specifications
Maximum Pressure @70° F
Foamed Float 150 PSI (10.3 bar)
Hollow Float 10 PSI (.69 bar)
Temp. Operating Range
Foamed Float -40° to 150° F (-40° to 66° C)
Leadwire
Polypro Units 22 AWG, 24” long
Recommended Minimum Liquid SP GR
Foamed Polypro Float .72
Hollow Polypro Float .55
Polypropylene
Foamed Float
1.00 (25)
A
1.58 (40)
1.00 (25)
9/16 Hex
1/8 NPT
9/16 Hex
7/16-20 UNF
LS 1 Series Ordering Numbers:
* UL and CSA switch ratings are 20VA pilot duty rated; 120VAC - 240VAC
† “NSF Certified” - These products conform to the requirements of NSF Criteria C2 - Special and/
or Devices.
- For NSF label add prefix N to the part number when ordering.
A - actuation point is
approximately midway of
float travel in liquid with
a specific gravity of 1.0.
UL Recognized
File No. E 129277
CSA Approved
File No. LR 90981
Polypropylene
Hollow Float
Part Number MTG
Stem
Material Float Material
Other
Wetted
Parts
Switch
Rating
0255-024 † 1/8” NPT Polypro Polypro Polypro 20VA*
0342-024 1/8” NPT Polypro Buna Polypro 20VA*
0506-024 † 1/8” NPT Polypro Polypro 316 SS 10VA
0507-024 † 1/8” NPT Polypro Polypro Polypro 10VA
0615-024 † 7/16-20 UNF Polypro Polypro Polypro 20VA*
0689-024 † 1/8” NPT Polypro Polypro Polypro 3VA SPDT
2574-024 1/8 “ NPT Polypro Hollow polypro Polypro 20VA
2839-024 7/16-20 UNF Polypro Hollow polypro Polypro 20VA