Description
Product Description
3 Phase Limit Switch
The 3 Phase Limit Switch is a safety control component specially designed for passenger hoists, construction hoists and tower cranes. It is used to detect the position limit of moving parts (such as lifting cage, boom, trolley) and cut off the 3‑phase power supply in a timely manner.
Key Features
Suitable for 3‑phase power control system, with reliable on/off performance
Strong anti‑interference ability, stable operation in harsh construction site environment
Quick and sensitive action, timely power off when reaching the limit position
High mechanical strength, good shock resistance and long service life
Compact structure, easy installation and wiring
Applications
Widely used in 3‑phase electrical control systems of passenger hoists, construction hoists, material hoists and tower cranes. It is mainly applied to overtravel protection of lifting mechanism, horizontal movement mechanism and door control system, providing safe and reliable
position limit protection for various lifting machinery in high‑rise building construction, bridge engineering and other infrastructure projects.
Our Advantages
Professional supplier of tower crane spare parts
Competitive pricing
Stable supply and fast delivery
Strict quality inspection before shipment
Export experience to global markets
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