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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Foot Switch Pedal Force and Operator Ergonomics
Foot switch pedal force 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. Pedal force affects accidental activation, fatigue, stability, and repeatability. There is no universal best force: the correct value depends on footwear, seated or standing posture, work pace, guard design, travel, and the consequence of an unintended command. Evaluation should use representative operators and the real floor position. 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. Define the circuit task, match the mechanical interface, and verify operation. What the term means in this application Pedal force affects accidental activation, fatigue, stability, and repeatability. There is no universal best force: the correct value depends on footwear, seated or standing posture, work pace, guard design, travel, and the consequence of an unintended command. Evaluation should use representative operators and the real floor position. 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...
↗2-Pin Toggle Switch Wiring and Applications
2 pin toggle switch 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 two-pin toggle switch is normally a simple series on/off device, but pin count alone does not prove function. The installer must identify the contact arrangement from the drawing or continuity test, keep the switch within its load rating, and use a relay when the controlled load exceeds the switch's suitable duty. 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. Define the circuit task, match the mechanical interface, and verify operation. What the term means in this application A two-pin toggle switch is normally a simple series on/off device, but pin count alone does not prove function. The installer must identify the contact arrangement from the drawing or continuity test, keep the switch within its load rating, and use a relay when the controlled load exceeds the switch's suitable duty. 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,...
↗UL Limit Switch Requirements for OEM Equipment
Ul limit switch 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 UL mark is not a generic quality label and it cannot be inferred from appearance. The exact switch model, rating, environmental category, and conditions of acceptability must match the finished equipment evaluation. Buyers should request the certification record and compare model identifiers rather than asking only whether a supplier is 'UL approved.' 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. Define the circuit task, match the mechanical interface, and verify operation. What the term means in this application A UL mark is not a generic quality label and it cannot be inferred from appearance. The exact switch model, rating, environmental category, and conditions of acceptability must match the finished equipment evaluation. Buyers should request the certification record and compare model identifiers rather than asking only whether a supplier is 'UL approved.' 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,...
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