Electric Hoist Limit Switch LX44 - China Suppliers & Factory for CD1/MD1 Types, 0.5-10 Tons
Advantage
Customized Solutions: 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℃ to +40℃; Ambient humidity 90%; protection level IP44; in line with IEC337-1 and GB/T14048.5-2017 standards.
Working Conditions
The altitude of the installation location does not exceed 2,000 meters.
The ambient air medium temperature is not higher than +75℃ and not lower than -25℃.
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).
The pollution level of environmental conditions is Level III.
The installation category is Category I.
Structural types are rotary, with speed ratios of: 80:1, 40:1, and 20:1. The limit switch can be equipped with up to 8 control loops.
Main Parameter
| Model | Rated Operating Voltage | Rated Operating Current (A) | Controllable Motor Max Power (kW) | Action Trip (mm) | Allow Action Over Travel (mm) | Operating Force (N) |
|---|---|---|---|---|---|---|
| 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 products be customized for specific applications?
Yes, all products of the company can be customized for production according to specific user usage scenarios.
What are the electrical ratings for this limit switch?
It is applicable to power lines with AC 50~60Hz, AC380V, DC220V, and a current range from 3A to 40A.
Which types of electric hoists is this product compatible with?
It is designed for CD1 and MD1 type wire rope electric hoists with a limit of 0.5 to 10 tons, acting as limit protection for ascending and descending machinery.
What are the standard ambient working conditions?
The product operates normally at an altitude of up to 2500M (installation location not exceeding 2000M), within an ambient temperature range of -25℃ to +75℃, and under relative humidity up to 90%.
What speed ratios and control loop configurations are available?
This rotary-type limit switch supports speed ratios of 20:1, 40:1, and 80:1, and it can be configured with up to 8 control loops.
What protection level and industry standards does the switch meet?
It features a protection level of IP44 and complies with IEC337-1 and GB/T14048.5-2017 standards.