YZTW LW26-160 LW26 160A Cam Rotary Changeover Switch

posted in: Other Switches | 0

Place of Origin:
Zhejiang, China (Mainland)
Brand Name:
Model Number:
Max. Current:
Max. Voltage:
Model specification:
Rated insulation voltage:
Given heating current:
Rated work volt:
AC-21 B Icw-A Is:
Product Name:
YZTW LW26-160 LW26 160A Cam Rotary Changeover Switch
Packaging Details
Rotary Switch Box
Delivery Time
Product Details

Product Display

Product Description

Product’s introduction

LW26 series switch is mainly suitable for AC50HZ, rated Working voltage 380V,rated current 20A to 160A electrical circuit, for hand The utility model can be used as a control or a conversion circuit with the functions of frequent switching on and switching off,and can be used for NBC-200,250, and 315,400,500,630 CO2 gas shielded welding machine,inverter arc welding machine and air plasma cutting machine for regulating current or voltage.
The product conforms to the standard GB14048.3
LW26 series switch specifications complete, there are 20A, 25A, 32A,63A, 125A, 160A and other current rating.
LW26 series switch has small size, com pact structure, material selection The operation is flexible, safe and reliable, and the appearance is novelandsoon.


Model and its meaning

Main technical parameters


model specification LW26-20 LW26-25 LW26-32 LW26-63 LW26-125 LW26-160
Rated Insulation voltage 690 690 690 690 690 690
Given heating current 20 25 32 63 125 160
Rated work volt 380 380 380 380 380 380
Rated work current 20 25 32 63 100 160
AC-21 B lew-A Is 240 300 384 756 1500 1920

Mechanical and electrical life

  • Mechanical life   :  20 thousand times,operation frequency is 120 times/hour. 
  • Electrical life       :  10 thousand times,operation frequency is 120 times/hour.

Normal work condition

  • The ambient air temperature is not more than+40°C, and the average temperature of 24h Degree not exceeding+35°C;
  • The minimum temperature of ambient air is-25°C;
  • Installation site altitude not exceeding 2000m;
  • When the maximum temperature is+40°C, the relative humidity of the air is not more than 50%, Higher relative humidity can be allowed at lower temperatures, such as 90% to reach 20°c,On due to temperature condensation when special measures should be taken;
  • The pollution level of the surrounding environment is 3rd grade;
  • Switch can be installed in any in denied position of the occasion.

Outline and installation dimensions

model specification outline size(mm) installation size(mm)
A C L a dl d2
LW26-20 48 43 22+9.6n 36 Φ8.5 Φ4.5
LW26-25 48 45 23+12.8n 36 Φ8.5 Φ4.5
LW26-32 64 58 29.2+12.8n 48 Φ10 Φ4.5
LW26-63 64 66 29.2+21.5n 48 Φ10 Φ4.5
LW26-125 88 84 35+26.5n 68 Φ13 Φ6
LW26-160 88 84 35+26.5n 68 Φ13 Φ6
Notes:N is layer Of Contact system

On-off principle can be designed and manufactured according to user’s requirements

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Company Profile



TIANWEI Electric is an irxlustry engaged insupporting production of vorious types of the welding machine switch.The mechanical equipment in auto parts industry,the universal switch for low-voltage apparatus.the combination switch.power switch,and the inverting switch for power-supply equipment and radio equipment.Which is also an enterprise specialized in R&D.manufacturing sales and service in whole.The company owns strong technical force.advanced production technology and equipment.perfect quality assurance system.os well as excellent customer service.


Packing & Shipping




Q: Do you have a catalogue?
Can you send me the catalogue to have a check of all your products?
A: Yes , We have product catalogue.Please contact us on line or send an Email for the catalogue.
Q: I need your price list of all your products, do you have a price list ?
A: We do not have a price list of all products.
Because we have so many items,and it’s impossible to mark all of their price on a list.
And the price are always changing because of the raw material cost changes.
If you want to check any price of our products, please feel free to contact us.
We will send you offer very soon!
Q: I can’t find the product on your catalogue, can you make this product for me?
A: We can according to your request, the size of the drawings to custom style.
Our catalogue shows most of our products,but not all.
If we do not have it,we can also design and make a new mold to produce it.
For your reference,making a ordinary mold will take about 5-30days.
Q : Can you make customized products and customized packing?
A: Yes.We made a lot of customized products for our customer all the time.
And we made new toolings for our customers also for producton of new products.
About customized packing,we can put your Logo or other info on the packing.
But just have to point out that ,it requires MOQ.
Q: Can you provide samples ? Are the samples free ?
A: Yes,we can provide samples.Normally,we provide 1-3pcs free samples for test or quality
But you have to pay for the shipping cost.
If you need many items, or need more qty for each item,we will charge for the samples.
Q: What kind of payment do you accept ? Can I pay RMB ?
A: We accept T/T(Wire transfer),Western Union and Paypal.
And you can pay in RMB. Sure.
Q : What about your delivery time?
A: We have a lot of products in stock.We can send the stock products in 3 work days.
If without stock,or stock is not enough, we will check the delivery time.
Q : How to ship my order ? Is it safe?
A: For small package, we will send it by Express, such as DHL,FedEx,,UPS,TNT,EMS.That’s a
Door to Door service.
For big packages, we will send them by Air or By ocean.
We will use good packing and ensure its safety.
We will be responsible for any product damage caused in delivery.
Q: Can I become an Agent / Dealer of YZTW products?
A: Welcome! But please let me know your Country/Area fisrt,
we will have a check and then talk about this.
If you want any other form of cooperation,do not hesitate to contact us.
Any requirements or questiones,welcome to “Send” us an e-mail Now!!!

It’s our great honor to serve you! You can also get the FREE SAMPLES soon.

Contact US





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