WENZHOU MEIHENG ELECTRIC CO.,LTD
| Whether The Smart | No |
| Rated Current | 20A/25A/32A/50A/75A |
| Max. Current | 50A |
| Rotation Range | 45° |
| Application | Industrial Control, Electric Equipment, Circuit Control, Control Switch |
| Function | Circuit Control |
| Max. Voltage | 440V |
| Position | 7 Positions |
| Terminal Type | Screw Terminal |
| Number Of Sections | 4 |
| Material | Plastic, Metal, Copper, Silver, ABS+Brass+silver contact |
| Type | Changover Switch |
| Mechanical Life | 0.1*10^6 |
| Product Name | Cam Switch |
| Model Number | LW31-50/4 |
| Brand Name | MEH |
| Certification | CE,TUV |
| Place of Origin | Zhejiang, China |
View Detail Information
Explore similar products
OPAS High Quality 4P 32A 40A Electrical Selector Switch 4-Pole Changeover Rotary
KDHC Series 40A Rotary Cam Switch for Welding Machine 7 Pole 12 Position Rotary
KDHC Series 40A Rotary Cam Switch 6 Pole 10 Position Changeover Switch for
KDHC Series 40A Rotary Cam Switch 3 Pole 3 Position for Welding Machines for
Product Specification
| Whether The Smart | No | Rated Current | 20A/25A/32A/50A/75A |
| Max. Current | 50A | Rotation Range | 45° |
| Application | Industrial Control, Electric Equipment, Circuit Control, Control Switch | Function | Circuit Control |
| Max. Voltage | 440V | Position | 7 Positions |
| Terminal Type | Screw Terminal | Number Of Sections | 4 |
| Material | Plastic, Metal, Copper, Silver, ABS+Brass+silver contact | Type | Changover Switch |
| Mechanical Life | 0.1*10^6 | Product Name | Cam Switch |
| Model Number | LW31-50/4 | Brand Name | MEH |
| Certification | CE,TUV | Place of Origin | Zhejiang, China |
LW31 series Rotary Changeover Switch
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:
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:
| 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)
Company Details
Business Type:
Trading Company,Manufacturer
Year Established:
2018
Total Annual:
2500000-5000000
Employee Number:
101~200
Ecer Certification：
Verified Supplier
WENZHOU MEIHENG ELECTRIC CO.,LTD is located in Xiangyang Industrial Zone,Liushi Town,Yueqing City,Zhejiang Province,China.Our company was founded in 2000 year,and our company with an area of 3,000 square meters.Our company's products line mainly include computerized Cam Switch,Changeover Switch,Rota... WENZHOU MEIHENG ELECTRIC CO.,LTD is located in Xiangyang Industrial Zone,Liushi Town,Yueqing City,Zhejiang Province,China.Our company was founded in 2000 year,and our company with an area of 3,000 square meters.Our company's products line mainly include computerized Cam Switch,Changeover Switch,Rota...
Get in touch with us
Leave a Message, we will call you back quickly!