Waterproof and dustproofdesign (IP67)
Compact size andcompact structure
Long lifespan andhigh reliability
100% Manufactory
Set up since 2012, our company own the factory, and experienced.
PROFESSIONAL MANUFACTURER OF MICRO SWITCHES
Waterproof and dustproofdesign (IP67)
Compact size andcompact structure
Long lifespan andhigh reliability
Product Quality
Uiled have obtained relevant CCC, CQC, UL, VDE, CE, ENEC enterprise and relevant product certifications.
Sales Market
We have gained a global sales network reaching many countries over North America, South America, Europe, Africa and South East Asia.
After-Sales Service
A complete service network has been established to respond to user requests within 24 hours.
PRODUCTS
The core products include micro switches and travel limit Switch, push button switch, foot switch, toggle switch, AC power socket.
The core products include micro switches and travel limit Switch, push button switch, foot switch, toggle switch, AC power socket.
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ABOUT LEMA
Lema is committed to R&D, production and sales of industrial control electrical switches. The company's core products include micro switches and travel limit Switches, push button switches, foot switches, toggle switches, AC power socket.
After nearly 30 years of steady development, Lema has become a large-scale professional manufacturer of micro switches in China. The company currently covers an area of more than 11,000 square meters.
2000Years
Established in
40+
Exporting countries and regions
10000m2
Factory floor area
60+
Authentication certificate
APPLICATION
Committed to research and development, production, sales of industrial electrical switches and connectors
INDUSTRIAL
AUTOMATION
Industrial automation empowers smart manufacturing with reduced manual labor, higher precision, and greater efficiency.
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NEWS
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Power Inlet Accessibility Test Finger: Review the Installed Equipment
Power inlet accessibility test finger evidence should describe the protection offered by the finished equipment, using the probe and conditions required by the applicable product standard. A recessed connector opening, a current rating or a photograph does not establish that hazardous parts are inaccessible. For an OEM review, identify the inlet, its mounting and the equipment configuration before requesting a laboratory assessment. This guide explains what to ask and how to read the result. It does not prescribe a universal probe, test force or pass criterion for the Lemaele IPZ series, and it is not an instruction to insert objects into energized equipment. Begin with the equipment requirement Accessibility is a question about a person or object reaching a defined hazard through a particular opening. Start by identifying the finished product, intended users and applicable assessment requirements with the responsible compliance team. A mains connector mounted in one enclosure may present a different access path from the same connector mounted in another. The relevant assessment cannot be selected from the appearance of the inlet alone. The official IEC 61032 scope page describes probes used to verify enclosure protection against access to hazardous parts and entry of solid objects. That public summary identifies the subject of the standard; it does not provide the complete application rules for an IPZ installation. Obtain the applicable product standard and its referenced method through the team or laboratory responsible for the equipment assessment. Identify the supplied IPZ configuration The Lemaele IPZ series AC power socket is the product reference for this enquiry. Its family information and electrical characteristics do not establish a completed equipment accessibility result. Confirm the exact ordering code, mounting style, drawing revision...
↗Micro Switch Solder Joint Thermal Fatigue: Review the Installed Assembly
Micro switch solder joint thermal fatigue is an assembly reliability question: repeated temperature changes can load a soldered connection when joined parts expand differently. A switch's mechanical operating life does not establish the life of its installed solder joints. To evaluate the risk, identify the actual terminal and joint construction, describe the equipment's thermal history, and agree a test and inspection plan for the finished assembly. This guide helps OEM teams request useful evidence for a KW7 installation. It does not predict a failure cycle count, prescribe a thermal profile or claim that NASA research qualifies a Lemaele product. Keep terminal solderability, process damage and fatigue separate Solderability concerns whether the terminal surface can form a suitable joint under the approved process. Process damage concerns what happened while the joint was made, including inappropriate heating or mechanical loading. Thermal fatigue concerns accumulated damage associated with repeated temperature changes after assembly. These questions can interact, but they are not interchangeable. A successful wetting test does not demonstrate years of field service, and a field crack does not by itself identify the original manufacturing cause. Use the terminal solderability after storage guide for incoming surface evidence. Use the micro switch soldering precautions guide for process review. Here the separate focus is the connection after installation and repeated thermal exposure. Maintaining that distinction prevents a purchasing team from accepting a process certificate as proof of a service life requirement it never tested. What the available research supports Sandia's solder joint reliability publication identifies thermal mechanical fatigue as a mechanism associated with temperature cycling and differences in thermal expansion within the joint system. This supports examining the joined materials and their constraints together. It...
↗Foot Switch Cable Cold Bend Installation: Confirm Handling Limits
Foot switch cable cold bend installation requires a cable-specific handling specification. A pedal's operating temperature does not establish the temperature at which its cable can safely be uncoiled, bent or routed. Before installing a cold assembly, identify the actual cable, obtain its minimum installation temperature and bending instructions, and confirm that the planned route meets them. Do not force a stiff cable around an edge because the pedal body appears suitable for the room. This guide helps equipment buyers and installers prepare that decision without inventing a universal temperature, warming time or bend radius for the Lemaele LF series. Separate cold service from cold handling A stationary cable in an operating machine and a cable being pulled into a new route experience different mechanical conditions. The installer may uncoil it, move it around a corner, pull it through an opening and secure it near the pedal entry. Each action can introduce bending or tension. A low temperature statement must therefore be read with its stated test and use conditions. A number printed on a cable is not a complete installation procedure. For an LF assembly, start with the exact supplied configuration. The Lemaele LF series foot switch page describes the product family and mentions customizable wiring. It does not establish one cable compound, construction or minimum handling temperature for every order. Ask for the cable identification tied to the purchase order and assembly drawing. Do not identify the jacket material by its black color or by how flexible it feels indoors. Why stiffness in cold conditions deserves attention Temperature can change a polymer's response to stress. MIT's explanation of cold brittleness describes how restricted molecular movement can reduce ductility in...
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