Limit Switch LX7 - Reliable Travel Limit Switch for Crane Automation | China Suppliers | Quality from Factory
Advantage
All products of the company can be customized for production according to user usage scenarios.
Working conditions
Altitude: The altitude of the installation location does not exceed 2,000 meters.
Medium temperature: The ambient air medium temperature is not higher than +75℃ and not lower than -25℃.
Relative humidity: The average relative air humidity in the wettest month of the installation location is not greater than 90% (the average minimum temperature in the month is not greater than +25°C).
Pollution level of environmental conditions: The pollution level of environmental conditions is Level III.
Installation category: The installation category is Category I.
Types of limit switches: Structural types are divided according to structural types: The structure of this product is rotary type, and the speed ratios are: 80:1, 40:1, and 20:1. Control loops are divided according to control loops: this limit switch can be equipped with up to 8 control loops.
Usage scenarios
Crane machinery
LX7 travel switches are often used to control the end point protection and travel control of the crane to ensure the safe operation and accurate positioning of the crane.
Automation system
In the automation system, LX7 limit switch is used as the terminal switch to control the motion range and position of various machines.
Electric traction device
In the electric traction device, the LX7 travel switch is used to control the start, stop and reverse movement of the equipment, and realize the travel control and program control of the automatic circulation mechanism.
Main Parameter
| Model | Circuit number | Drive ratio | Rated Current | Making current |
|---|---|---|---|---|
| LN7-1 | 1 | 1:50 | 20A | 100A |
| LN7-1S | ||||
| LN7-2 | 2 | |||
| LN7-2S |
Frequently Asked Questions (FAQ)
Can the products be customized for specific scenarios?
Yes, all products of the company can be customized for production according to the user's specific usage scenarios.
What are the altitude and temperature requirements for installation?
The installation altitude should not exceed 2,000 meters. The ambient air medium temperature must remain between -25℃ and +75℃.
What is the relative humidity limit for these limit switches?
The average relative air humidity in the wettest month at the installation location should not exceed 90%, provided the average minimum temperature in that month does not exceed +25°C.
What are the available speed ratios and control loop configurations?
The product has a rotary structure with speed ratios of 80:1, 40:1, and 20:1. The limit switch can support up to 8 control loops.
What are the electrical specifications for the LN7 series?
The LN7 series features a drive ratio of 1:50, a rated current of 20A, and a making current of 100A.