VERTICAL MOUNT
PLASTIC LEVEL SWITCH
LVN-140 Series
U Compact Size
U NSF Standard 61
Approved (LVN-142)
U M12, ¹⁄₈ NPT or
¹⁄₈ G Connections
U Install for Either Normally
Open or Normally Closed
Operation
With high reliability and low cost, the LVN-140 Series
level switchs are recommended for many OEM
applications. With the compact design, the switch is ideal
for restricted or limited space. The reed switch design
allows the user to select as either normally open or
normally closed by simply removing the retaining clip
and inverting the position of the float. The LVN-142 NSF
approved polypropylene construction is ideal for
beverage dispensing and ice machines.
Both models shown
actual size.
LVN-141-G
LVN-142
13.4 (0.53)
†
L
39.7
(1.56)
1
25.4
Dia.
(1)
53.2
(2.09)
†
L1= Actuation
Level @ ¹⁄₂ travel
SPECIFICATIONS
Switch Rating: SPST, 20VA
Lead Wire: 610 mm (24") No. 22 AWG,
PFA jacket
Mounting: Vertical ¹⁄₈ NPT, ¹⁄₈ G or M12
Minimum Liquid Sp. Gr. 0.60
Operating Temperature:
LVN-141: -40 to 80ºC (-40 to 176ºF)
LVN-142: -40 to 107ºC (-40 to 225ºF)
Operating Pressure Maximum:
3 bar @ 20ºC (50 psi @ 70ºF)
¹⁄₈ NPT
¹⁄₂" HEX
25.4
(1)
¹⁄₈ - 28 BSP
3.6
(0.14)
G ¹⁄₈"
Alternate Mountings
M12 x 1.75
Straight Thread
8
(0.315)
Ref
⁹⁄₁₆" HEX ⁵⁄₈" HEX
5.1
(0.20)
Dimensions: mm (inch)
12
(0.475)
Ref
To Order Visit omega.com/lvn-140 for Pricing and Details
Model No. Description
LVN-141 Vertical polypropylene level switch ¹⁄₈ NPT thread
LVN-141-G Vertical polypropylene level switch ¹⁄₈ G thread
LVN-141-M12 Vertical polypropylene level switch M12 thread
LVN-142 Vertical NSF polypropylene level switch ¹⁄₈ NPT thread
LVN-142-G Vertical NSF polypropylene level switch ¹⁄₈ G thread
LVN-142-M12 Vertical NSF polypropylene level switch M12 thread
Accessories
M12C-PVC-4-S-F-5 M12 connector with 5 m (16.4') PVC cable and stripped leads
M12C-PVC-4-S-F-10 M12 connector with 10 m (32.8') PVC cable and stripped leads
Comes complete with operator’s manual.
Ordering Examples: LVN-142-M12, NSF approved level switch with M12C-PVC-4-S-F-5,
M12 thread with cable.
K-1
K