Electric Hoist Limit Switch LX44 - China Factory Suppliers for CD1 & MD1 Type | 0.5~10 Tons Limit Protection
Advantage
Product Overview
Applicable to power lines with AC 50~60Hz; AC380V; DC220V; current 3A~40A, it is used as CD1 and MD1 type with a limit of 0.5~10 tons. It is used as a general-purpose wire rope electric hoist for limit protection of ascending and descending machinery. It can directly disconnect the main circuit of the lifting motor. It can replace the LXZ1 series and LX101 series. It works normally at an altitude of 2500M and an ambient temperature of -25℃+40℃; Ambient temperature 90%; protection level IP44; in line with IEC337-1.GB/T14048.5-2017 standards.
Working Conditions
1. Altitude
The altitude of the installation location does not exceed 2,000 meters;
2. Medium Temperature
The ambient air medium temperature is not higher than +75℃ and not lower than -25℃;
3. 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);
4. Pollution Level
The pollution level of environmental conditions is Level III;
5. Installation Category
The installation category is Category I;
6. 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.
Main Parameter
| Model | Rated operating voltage | Rated operating current | Controllable motor maximum power | Action trip | Allow action Over travel | Operating Force |
|---|---|---|---|---|---|---|
| LX44-3 | AC380 DC220 |
3 | 4 | ≤8 | ≥1 | ≤1.5 |
| LX44-10 | 10 | 4.5 | 6~8 | ≤3 | ≤3 | |
| LX44-22 | 20 | 7.5 | 8~10 | ≤3 | ≤5 | |
| LX44-40 | 40 | 13 | 12~14 | ≤3 | ≤10 |
Frequently Asked Questions (FAQ)
Q: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.
Q:What are the applicable voltage and current ratings for this limit switch?
The switch is applicable to power lines with AC 50~60Hz, AC380V, DC220V, and a current range from 3A up to 40A.
Q:Which hoist types and machinery is this product compatible with?
It is designed for CD1 and MD1 type hoists with a capacity limit of 0.5 to 10 tons. It serves as a general-purpose wire rope electric hoist for limit protection of ascending and descending machinery.
Q:What are the standard operational environmental limits?
It works normally at an altitude of up to 2500M, ambient temperatures from -25℃ to +40℃ (with medium temperature up to +75℃), relative humidity of 90%, and carries an IP44 protection level.
Q:Which legacy switch series can the LX44 series replace?
The LX44 series can directly disconnect the main circuit of the lifting motor and is designed to replace the older LXZ1 series and LX101 series.
Q:What are the available structural rotary speed ratios and control loop options?
The structure of this product is rotary type, offering speed ratios of 80:1, 40:1, and 20:1. It can also be configured to support up to 8 control loops.