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LW31 series 20A Rotary Changeover Switch Cam Switch 3Position 2 Layers

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LW31 series 20A Rotary Changeover Switch Cam Switch 3Position 2 Layers

Brand Name : OEM

Model Number : LW31-20/2

Certification : CE,TUV

Place of Origin : CHINA

MOQ : 500pcs

Payment Terms : T/T, Western Union, L/C

Supply Ability : 3000PCS/Week

Delivery Time : 20 days and depends on ordering quantity

Packaging Details : Each unit packed in a individual box,100pcs/CTN

Max. Current : 20A

Max. Voltage : 440V

Rated voltage AC : 110V,220V,440V,500V,690V

Rated Current AC : 20A,25A,32A,50A,75A

Number Of Sections : 2

Position : 3

Material : ABS+ Brass+ silver contact

Transform angle : 30°/45°/60°/90°

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LW31 series Rotary Changeover Switch Cam Switch

Description:

LW31 series Rotary Changeover Switches applied to Complete electrical switchgear and Three-phase asynchronous motor load start shift steering; For using as main circuit and auxiliary circuit conversion. It’s a good substitution for other cam switches

Advantage:

  1. LW31 series Rotary Changeover Switches have the characteristics of small size, multi-function, compact structure, exquisite material selection, good insulation, flexible conversion operation, safety and reliability, and novel appearance.
  2. LW31 series Rotary Changeover Switches have many different types of operation handle to choose by customer(“R”,”I” types)
  3. LW31 series Rotary Changeover Switches can produce transform angle: 30°/45°/60°/90°

Technical parameters

Description
LW31-20
LW31-25
LW31-32
LW31-50
LW31-75
Rated thermal currentITH
A
20
25
32
50
75
Rated working voltageUe
V
110220
440
110220440500
690
110220440500
690
110220440500
690
110220440500
690
Rated working currentLe
AC-21A
A
20
25
32
50
70
AC-22A
A
16
20
32
40
63
DC-20
A
20
 25
32
50
75
power
P
AC-23A
KW
 5
7.5
 7.511
15
 1118.5
22
 1522
30
 18.530
37
AC-3
KW
 4
5.5
 5.57.5
11
 7.515
18.5
 1118.5
22
 1522
30
AC-4
KW
 2.2
3
 2.244
 35.55.5
 5.57.59
 7.51115
DC-23
KW
0.771.2
22.2
22.2
36
48


Mechaical life
Mechanical life without load:0.3×106 times,operation frequency is 120 times/h.
Mechanical life with load:0.6×104 times operation frequency is 120 times/h.

LW31 series 20A Rotary Changeover Switch Cam Switch 3Position 2 Layers


DescriptionDimensions(mm)Installation(mm)
ACHLED1D2SFGD3T
LW31-20□54Φ443825+12n32Φ9.5Φ3.21.535Φ45Φ4.56
LW31-20□72Φ443825+12n32Φ9.5Φ3.21.558Φ45Φ4.56
LW31-25□72Φ593625+13n33Φ9.5Φ3.21.558Φ64Φ4.56
LW31-25□105Φ595323+13n33Φ9.5Φ3.21.585Φ64Φ4.56
LW31-32□72Φ593623+18n33Φ9.5Φ3.21.558Φ64Φ4.56
LW31-32□105Φ595323+18n33Φ9.5Φ3.21.585Φ64Φ4.56
LW31-50□105Φ805334+18n46Φ13Φ5.3385Φ90Φ5.58
LW31-75□105Φ805334+27n46Φ13Φ5.3385Φ90Φ5.58


LW31 series 20A Rotary Changeover Switch Cam Switch 3Position 2 Layers
LW31 series 20A Rotary Changeover Switch Cam Switch 3Position 2 Layers

Normal working conditions:

1. Working temperature: -25°C~+40°C;the average temperature mustn’t be pass 35°C

2. Working height: ≤2,000m

3. Relative humidity: ≤50% with highest temperature +40°C,but allow higher humidity with low temperature less than 40°C.(eg. humidity 90%----teperature20°C)

















Product Tags:

rotary cam changeover switch

      

generator changeover switch

      
China LW31 series 20A Rotary Changeover Switch Cam Switch 3Position 2 Layers factory

LW31 series 20A Rotary Changeover Switch Cam Switch 3Position 2 Layers Images

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