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
Stay updated with the latest developments, product launches, and industry insights.
Equipment Power Inlet Replacement: Match, Inspect and Validate
Equipment power inlet replacement requires more than finding a connector that accepts the existing cord. Match the original inlet family, mounting arrangement, approved electrical duty, terminations and protective-earth path, then validate the repaired assembly using the equipment manufacturer's procedure. A physically compatible C14 inlet can still be unsuitable because of different panel retention, rear clearance, contact temperature or approval conditions. Begin with the equipment model and service documentation, not a marketplace photograph. This guide explains how an OEM buyer or qualified maintenance team can document a replacement decision without assuming that every black three-contact inlet is interchangeable. Define the replacement boundary before buyingIdentify whether the failed part is a plain inlet, a combined inlet and fuse holder, or a complete power entry module with switching or filtering. These assemblies may look similar from the front while performing different functions behind the panel. Replacing a complete module with a plain inlet would remove parts of the original circuit and requires an engineering redesign rather than a routine component substitution.Record the equipment manufacturer, model, serial number and original component identification. Obtain the service manual or approved bill of materials when available. If markings are unreadable, do not reverse engineer a current rating from dimensions or contact thickness. Request identification assistance with clear photographs, the panel drawing and the circuit documentation. A damaged part can help identify its geometry, but it does not establish acceptable replacement performance.The LEMA IPZ product family provides an example of equipment inlet construction. The illustrations here are based on the site's screw-mounted product photograph. They show physical features only; they do not certify an installation, identify conductor positions or establish the illustrated variant's current, temperature or regional approval....
↗Micro Switch for Mouse Buttons: OEM Fit and Signal Checks
A micro switch for a mouse button must match the complete input assembly: the PCB footprint, terminal function, plunger position, button-shell travel and low-current sensing circuit. A switch that physically enters the holes is not automatically an approved replacement. For an OEM design, evaluate the switch together with the shell and firmware; for a repair, compare the exact original part and verify the assembled result. This guide focuses on mechanical contact switches, using LEMA's KW10-0P as a product-reference example without claiming compatibility with any named mouse or assigning unverified lifetime figures. Identify the input technology before comparing parts Start by determining whether the mouse uses a mechanical contact switch, an optical sensing arrangement or another button mechanism. A mechanical microswitch changes an electrical contact state when its plunger moves. An optical button uses a different sensing path. Similar external button shapes do not make these technologies interchangeable, and a mechanical switch should not be offered as a universal replacement for an optical assembly. Within mechanical designs, record the manufacturer's part marking and the board position. Left and right buttons may use similar switches, while a wheel button or side button can have another package or actuation direction. Photograph the component, its orientation and the surrounding structure before removing anything. Keep the PCB revision in the record because a model name alone may cover several hardware revisions. The LEMA KW10-0P product page provides a real compact PCB-terminal microswitch reference. Its black housing, white plunger and three visible pins are useful for a form comparison. They do not establish the terminal sequence, a particular mouse's compatibility or the operating force of every orderable variant. Request the drawing and specification for the complete...
↗Industrial Foot Switch Troubleshooting: Locate Intermittent Faults
Industrial foot switch troubleshooting starts by separating the pedal mechanism, contact circuit, cable and connector, controller input and machine logic. An intermittent command does not prove that the pedal is defective, and a continuity beep does not prove the complete interface works. Record when the fault occurs, isolate hazardous energy before inspection, and test one part of the signal path at a time using the equipment procedure. This guide focuses on ordinary contact-type industrial command pedals, not speed-control pedals, guitar effects or protective-function devices. Record the symptom before disturbing the evidence Ask what the operator sees: no response, delayed response, operation only at a certain pedal angle, repeated commands or a command that remains active after release. Record the machine state and whether the problem follows cable movement, temperature, a cleaning event or a recent repair. Include the approximate sequence, not merely the phrase "pedal broken". Keep the original part code, controller alarm and wiring revision with the report. Photograph the installed cable route and connector orientation before disconnecting anything. If several identical machines are present, identify the affected machine and pedal separately. A connector moved to another input during diagnosis can otherwise erase the evidence needed to interpret the fault. Distinguish the input signal from the resulting machine motion. The controller may receive the pedal command while another condition prevents movement. An alarm, guard state, process mode or sequence prerequisite can inhibit operation. Repeatedly pressing harder can hide that distinction and damage the pedal without addressing the actual cause. LF-01 yellow ribbed pedal and rear cable beside an inspection notebook on a teal mat. Product-reference illustration, not a dimensioned or wiring drawing. Establish a safe inspection boundary Follow the...
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