LW31 Series 20A 4 Pole 7 Position Rotary Cam Switch Changeover Switch for Diverse Applications

Basic Properties
Place of Origin: Zhejiang, China
Brand Name: MEH
Certification: CE,TUV
Model Number: LW31-20/4
Trading Properties
Minimum Order Quantity: 500 pieces
Price: $3.20 / piece
Specifications
Max. Current: 20A Max. Voltage: 440V
Mechanical Life: 0.1*10^6 Rotation Range: 30° 45° 60° 90°
Application: Industrial Control, Electric Equipment, Circuit Control, Control Switch IP level: IP53
Material: Metal, Copper, Silver, ABS+Brass+silver Contact Terminal Type: Screw Terminal
Whether The Smart: No Product Name: Cam Switch
Type: Changover Switch Function: Circuit Control
Position: 7 Positions Rated Current: 20A/25A/32A/50A/75A
Number Of Sections: 4 Transform angle: 30° 45° 60° 90°
Product Description

LW31 Series 20A 4 Pole 7 Position Rotary Cam Switch Changeover Switch for Diverse Applications 0

LW31 Series 20A 4 Pole 7 Position Rotary Cam Switch Changeover Switch for Diverse Applications 2

LW31 series Rotary Changeover Switch

 

Product Description

LW31 series Rotary Changeover Switch 20A,25A,32A,50A,75A

 

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
110 220
440
110 220 440 500
690
110 220 440 500
690
110 220 440 500
690
110 220 440 500
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
  7.5 11  
15
  11 18.5  
22
  15 22  
30
  18.5 30  
37
AC-3
KW
  4
5.5
  5.5 7.5  
11
  7.5 15  
18.5
  11 18.5  
22
  15 22  
30
AC-4
KW
  2.2
3
  2.2 4 4
 
  3 5.5 5.5
 
  5.5 7.5 9
 
  7.5 11 15
 
DC-23
KW
0.77 1.2
 
2 2.2    
 
2 2.2    
 
3 6    
 
4 8    
 


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.


 

 

Dimensions and installation dimensions:

 

LW31 Series 20A 4 Pole 7 Position Rotary Cam Switch Changeover Switch for Diverse Applications 4  

Description Dimensions(mm) Installation(mm)
A C H L E D1 D2 S F G D3 T
LW31-20 54 Φ44 38 25+12n 32 Φ9.5 Φ3.2 1.5 35 Φ45 Φ4.5 6
LW31-20 72 Φ44 38 25+12n 32 Φ9.5 Φ3.2 1.5 58 Φ45 Φ4.5 6
LW31-25 72 Φ59 36 25+13n 33 Φ9.5 Φ3.2 1.5 58 Φ64 Φ4.5 6
LW31-25 105 Φ59 53 23+13n 33 Φ9.5 Φ3.2 1.5 85 Φ64 Φ4.5 6
LW31-32 72 Φ59 36 23+18n 33 Φ9.5 Φ3.2 1.5 58 Φ64 Φ4.5 6
LW31-32 105 Φ59 53 23+18n 33 Φ9.5 Φ3.2 1.5 85 Φ64 Φ4.5 6
LW31-50 105 Φ80 53 34+18n 46 Φ13 Φ5.3 3 85 Φ90 Φ5.5 8
LW31-75 105 Φ80 53 34+27n 46 Φ13 Φ5.3 3 85 Φ90 Φ5.5 8

 

 

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)

 

Classification

 
1. Classified by utilization, control and load switch.
Motor switch Control switch
 
2. Classified by Applications
Complete electrical switchgear;Three-phase asynchronous motor load start shift steering;Used as main circuit and auxiliary circuit conversion

  

Related Products shown:

LW31 series Rotary Changeover Switch 20A-75A (4 Layers)

LW31 Series 20A 4 Pole 7 Position Rotary Cam Switch Changeover Switch for Diverse Applications 6LW31 Series 20A 4 Pole 7 Position Rotary Cam Switch Changeover Switch for Diverse Applications 8LW31 Series 20A 4 Pole 7 Position Rotary Cam Switch Changeover Switch for Diverse Applications 10 

 

 

Certifications

LW31 Series 20A 4 Pole 7 Position Rotary Cam Switch Changeover Switch for Diverse Applications 12

 

Packaging & Shipping

 LW31 Series 20A 4 Pole 7 Position Rotary Cam Switch Changeover Switch for Diverse Applications 14

 

Our Services

 LW31 Series 20A 4 Pole 7 Position Rotary Cam Switch Changeover Switch for Diverse Applications 16

LW31 Series 20A 4 Pole 7 Position Rotary Cam Switch Changeover Switch for Diverse Applications 18

LW31 Series 20A 4 Pole 7 Position Rotary Cam Switch Changeover Switch for Diverse Applications 20

 

Company Information

 LW31 Series 20A 4 Pole 7 Position Rotary Cam Switch Changeover Switch for Diverse Applications 22

 

FAQ

 LW31 Series 20A 4 Pole 7 Position Rotary Cam Switch Changeover Switch for Diverse Applications 24