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.
VIEW MORE PRODUCTS
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.
VIEW MORE
TRACK TRAFFIC
HOME APPLIANCES
MEDICAL FACILITIES
TEXTILE FIELD
Certificate Display
Customer recognition is our greatest motivation.
NEWS
Stay updated with the latest developments, product launches, and industry insights.
2-Pin Push Button Switch Wiring Diagram
2 pin push button switch wiring diagram 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 push button usually provides one contact path, but it may be normally open, normally closed, momentary, or maintained. The two terminals are generally non-polarized for a plain dry contact, yet illumination or electronic modules change that assumption. Verify the exact part before wiring. 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 two-pin push button usually provides one contact path, but it may be normally open, normally closed, momentary, or maintained. The two terminals are generally non-polarized for a plain dry contact, yet illumination or electronic modules change that assumption. Verify the exact part before wiring. 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...
↗Foot Switch Connector Types for OEM Equipment
Foot switch connector 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. Connector selection for a foot switch is an interface decision, not a cosmetic option. Pin count, keying, locking, current rating, ingress protection, cable flex life, shielding, mating cycles, and field replacement all affect whether the pedal remains reliable in service. 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 Connector selection for a foot switch is an interface decision, not a cosmetic option. Pin count, keying, locking, current rating, ingress protection, cable flex life, shielding, mating cycles, and field replacement all affect whether the pedal remains reliable in service. 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 behavior changes with AC or...
↗DPST Toggle Switch Wiring for Two-Circuit Isolation
Dpst toggle switch wiring 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 DPST toggle contains two poles that change state together for simple two-circuit on/off isolation. It is not the same as DPDT, which provides two throws per pole. Terminal position varies by model, so continuity must be verified against the manufacturer's diagram before conductors are connected. 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 DPST toggle contains two poles that change state together for simple two-circuit on/off isolation. It is not the same as DPDT, which provides two throws per pole. Terminal position varies by model, so continuity must be verified against the manufacturer's diagram before conductors are connected. 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...
↗