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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Customer recognition is our greatest motivation.
NEWS
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Power Inlet Recycled Plastic Content: Request a Part-Specific Declaration
Power inlet recycled plastic content should be supported by a declaration for the exact part and a clearly stated calculation boundary. Ask whether the percentage concerns one housing, all plastic in the inlet, the complete component or its packaging. Confirm the material source, evidence period and applicable revision before transferring the statement into an OEM purchasing record. Black color, a recycling symbol and a restricted-substances declaration do not establish a recycled-content percentage. The IPZ series AC power socket is the product reference for this inquiry. Its public product information does not establish a recycled-plastic percentage, a particular resin formulation or a recycled-content certification. This guide explains how to request usable evidence without assigning an unsupported environmental claim to the supplied inlet. Define the object before asking for a percentage Write down what is being assessed. A power inlet can contain several parts and materials; a statement about a molded housing may exclude metal contacts, other insulating parts or accessories. Packaging is another separate object. A supplier may provide a valid statement for a shipping bag that says nothing about the component inside it. Identify the intended boundary in the first line of the inquiry. Avoid the question “Is this inlet recycled?” It can mean that the part contains recycled material, that it can be recycled after use, or that an old component has been reconditioned. Ask instead for the declared recycled-plastic content of a named part, with the basis and scope specified. If the answer concerns a narrower object, preserve that narrower wording rather than silently extending it. Separate recycled content from recyclability Recycled content concerns material incorporated into the product. Recyclability concerns a possible route after use. Neither establishes...
↗Push Button Left Handed Operation: Check Approach, Posture and Task Sequence
Push button left handed operation depends on the complete task: where the operator approaches, what the other hand is doing, whether the wrist and arm can move comfortably, and whether the selected control remains clear throughout the sequence. A round cap alone does not establish an ambidextrous workstation. Review the panel with actual left-handed and right-handed users before freezing its layout, then preserve the approved arrangement during maintenance and replacement. For an OEM considering the PBS series push button switch, the useful purchasing question is which exact component fits the reviewed panel and circuit. The product page identifies a component family; it does not certify a workstation for left-handed use. This guide focuses on approach-side usability, rather than repeating electrical wiring or color-coding instructions. Describe which hand performs each action Start with a short task sequence. Record how an operator arrives at the station, identifies the next action, handles the workpiece, uses the control and checks the equipment response. Note which hand is occupied at each stage. A button that is easy to press in isolation may be awkward when the preferred hand is already holding a tool or positioning a part. Include loading and unloading, not just the normal cycle-start action. Ask operators how they actually perform the sequence. Do not assume every left-handed person uses the left hand for every action or that everyone will accept a forced switch to the opposite hand. Record observed choices, restrictions imposed by the process and any reaching around obstacles. This creates an evidence-based design question that can be tested with a layout mockup. Check approach and viewing position together Observe the control from the position where the user begins the action....
↗Micro Switch Fungal Resistance: Review Materials, Contamination and Test Scope
Micro switch fungal resistance cannot be established from housing color, an ingress rating or a general humidity limit. For a damp-service purchasing decision, identify the exact materials and assembly, describe the contamination and moisture conditions, and request evidence whose specimens and acceptance criteria match the proposed use. A clean-looking sample is not a fungal test result. This guide helps OEM buyers distinguish material susceptibility, surface contamination and complete-switch performance before asking for a quotation or approving a substitution. The KW7 series micro switch is the product reference for this review. Its published electrical and mechanical information can support ordinary selection questions, but it does not establish a fungal-resistance classification. The steps below are an inquiry and review workflow, not a claim that KW7 has passed a biological exposure test. Start with the actual contamination question A request that says only “fungus proof switch required” leaves several different questions unanswered. Is the concern visible growth on an external housing, contamination at an exposed terminal, material deterioration, or electrical behavior after a defined exposure? These are different acceptance questions. Ask the responsible equipment designer which outcome would make the assembly unsuitable. That answer should guide the document request instead of allowing a supplier's most convenient certificate to define the requirement. Write a short service description before selecting a method. Include where the switch sits, how the enclosure is ventilated, whether equipment is stored before installation, and which cleaning or handling processes contact nearby parts. Describe observed contamination without diagnosing its biological identity from a photograph. A laboratory or other qualified specialist may be needed to identify an unknown deposit. An unexplained mark should remain an observation in the record until evidence supports...
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