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
Stay updated with the latest developments, product launches, and industry insights.
Limit Switch Actuator Types: Lever, Roller, Plunger and Rod
Limit switch actuator types should be selected by matching the electrical function, mechanical interface, environment, and verification plan—not by copying a generic diagram or choosing from appearance alone. Actuator style converts machine motion into repeatable switch travel. Plungers suit direct approach, rollers reduce sliding friction, levers provide reach and mechanical advantage, and flexible rods tolerate broad approach paths. The right choice follows motion direction, speed, misalignment, available overtravel, and debris exposure. This guide gives engineers and OEM buyers a practical way to define the requirement, compare samples, and avoid a part that works on the bench but fails after installation. Application-focused view using the matching LEMA product. What the term means in this application Actuator style converts machine motion into repeatable switch travel. Plungers suit direct approach, rollers reduce sliding friction, levers provide reach and mechanical advantage, and flexible rods tolerate broad approach paths. The right choice follows motion direction, speed, misalignment, available overtravel, and debris exposure. The first job is to separate the switch's name from its required behavior. Product names are often shortened for search or purchasing, while an engineering drawing defines the contact state, terminal numbering, operating point, allowable travel, mounting reference, and ratings. If those details are missing, two parts with similar names may behave differently. Write the control requirement as a short sequence: the condition before actuation, the physical action that causes actuation, the electrical state after actuation, and the condition that resets it. This sequence prevents confusion between mechanical action and contact logic. It also gives the controls engineer, mechanical designer, buyer, and supplier one shared description to review. Do not treat a catalog current rating as a universal permission to switch any load....
↗How to Test a Micro Switch With a Multimeter
How to test a micro switch with a multimeter should be selected by matching the electrical function, mechanical interface, environment, and verification plan—not by copying a generic diagram or choosing from appearance alone. A multimeter continuity test can confirm whether a micro switch changes state, but it cannot prove load capacity, insulation condition, environmental sealing, or remaining service life. Testing should be de-energized, isolated from the circuit, and interpreted with the COM, NO, and NC terminal arrangement for the exact model. This guide gives engineers and OEM buyers a practical way to define the requirement, compare samples, and avoid a part that works on the bench but fails after installation. Application-focused view using the matching LEMA product. What the term means in this application A multimeter continuity test can confirm whether a micro switch changes state, but it cannot prove load capacity, insulation condition, environmental sealing, or remaining service life. Testing should be de-energized, isolated from the circuit, and interpreted with the COM, NO, and NC terminal arrangement for the exact model. The first job is to separate the switch's name from its required behavior. Product names are often shortened for search or purchasing, while an engineering drawing defines the contact state, terminal numbering, operating point, allowable travel, mounting reference, and ratings. If those details are missing, two parts with similar names may behave differently. Write the control requirement as a short sequence: the condition before actuation, the physical action that causes actuation, the electrical state after actuation, and the condition that resets it. This sequence prevents confusion between mechanical action and contact logic. It also gives the controls engineer, mechanical designer, buyer, and supplier one shared description to review....
↗IEC C16 Hot-Condition Inlet: Uses and Temperature Rating
Iec c16 inlet should be selected by matching the electrical function, mechanical interface, environment, and verification plan—not by copying a generic diagram or choosing from appearance alone. The C16 appliance inlet resembles C14 but is intended for hot-condition applications within the applicable IEC 60320 system. The matching connector has a different keying detail. Designers must confirm the complete inlet-connector pair, temperature class, ratings, mounting, and certification for the finished appliance. This guide gives engineers and OEM buyers a practical way to define the requirement, compare samples, and avoid a part that works on the bench but fails after installation. Application-focused view using the matching LEMA product. What the term means in this application The C16 appliance inlet resembles C14 but is intended for hot-condition applications within the applicable IEC 60320 system. The matching connector has a different keying detail. Designers must confirm the complete inlet-connector pair, temperature class, ratings, mounting, and certification for the finished appliance. The first job is to separate the switch's name from its required behavior. Product names are often shortened for search or purchasing, while an engineering drawing defines the contact state, terminal numbering, operating point, allowable travel, mounting reference, and ratings. If those details are missing, two parts with similar names may behave differently. Write the control requirement as a short sequence: the condition before actuation, the physical action that causes actuation, the electrical state after actuation, and the condition that resets it. This sequence prevents confusion between mechanical action and contact logic. It also gives the controls engineer, mechanical designer, buyer, and supplier one shared description to review. Do not treat a catalog current rating as a universal permission to switch any load. Contact...
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