Electric Hoist Limit Switch LX44 - Reliable China Suppliers & Factory for CD1/MD1 Electric Hoists, 0.5-10 Tons
Advantage
All products of the company can be customized for production according to user usage scenarios.
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
- 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.
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)
Can these limit switches 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 primary applications of the LX44 series limit switch?
It is used as a general-purpose wire rope electric hoist (types CD1 and MD1, 0.5 to 10 tons) for limit protection of ascending and descending machinery, and can directly disconnect the main circuit of the lifting motor.
What electrical standards and protection ratings do these switches meet?
The switches feature a protection level of IP44 and comply with IEC337-1 and GB/T14048.5-2017 standards.
What are the environmental temperature limits for operation?
The ambient air medium temperature at the installation location must be between -25°C and +75°C.
What speed ratios and control loop configurations are available?
The structural type is rotary, offering speed ratios of 80:1, 40:1, and 20:1. The limit switch can be equipped with up to 8 control loops.
What models are available in the LX44 series?
The series includes models LX44-3, LX44-10, LX44-22, and LX44-40, supporting operating currents from 3A up to 40A.