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LW31 Series Rotary Switch

The applied to switchgear and control of electric motors as well as to change over of electric circuits,it's a good substitution for other cam switches.

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Designation

LW31 Series Rotary Switch2

SpecificationLW31-20LW31-25LW31-32LW31-50
Rated thermal Ith   A
current		20253250
Rat  l    king Ue V110220440110220440500690110220440500690110220440500690
Rated  working
current   le
AC-21A        A20253250
AC-22A        A16203240
DC-20         A20253250
Power
AC-23A       kW57.57.511  151118.5  221522   30
AC-3         kW45.55.57.5  117.515  18.51118.5  22
AC-4         kW2.232.24435.55.55.57.59
DC-23        kW771.222.222.236

Vida mecánica

Mechanical life without load:0.3×10 times,operation frequency is 120 times/h.
Mechanical life with load:0.6X10 times operation frequency is 120 times/h.

Dimensions and installation

LW31 Series Rotary Switch1

SpecificationEscutheon
plate		Dimensions(mm)Installation(mm)
AC    H       LE   D1    D2    S   F    G    D3   T
LW31-20□54   ø44       38    25+12n32  ø9.5  ø3.2  1.5 35  ø45  ø4.5  6
LW31-20□72ø44   38    25+12n32  Ø9.5     ø3.2     1.5 58  ø45     ø4.5     6
LW31-25□72ø59    36    23+13n33  ø9.5  ø3.2  1.5 58  ø64  ø4.5  6
LW31-25□105ø59   53    23+13n33  ø9.5     ø3.2     1.5 85  ø64     ø4.5     6
LW31-32□72ø59   36    23+18n33  Ø9.5     Ø3.2     1.5 58  ø64     Ø4.5     6
LW31-32□105ø59   53    23+18n33  ø9.5     ø3.2     1.5 85  ø64     ø4.5     6
LW31-50□105ø80    53    34+18n46 Ø13      ø5.3    3   85  ø90     ø5.5     8
LW31-75□105ø80    53    34+27n46  ø13   ø5.3 3    85  ø90  ø5.5  8

Re:n for number of layers.

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