Unionwell Snap Action Limit Micro Switch Used in Automatic 5E4 40T85 16A 250V
Operating Temperature:-40℃ - +80℃
Max. Current:16A 22A 26A
Max. Voltage:125VDC 250VDC 125VAC 250VAC 480VAC
Product name:Large basic limit switch
Color:Black
Mechanical life:200,000 cycles
Electrical life:50,000 cycles
Contact resistance:50mΩ Max
Insulation Resistance:100mΩ Min.
Storage temperature:40T80
Operating force:700gf Max
Rating:16A 125/250VAC
Brand Name:Unionwell
As a professional industrial micro switch, its structural design balances durability and fast response. With an operating temperature range of -40°C to +80°C, it maintains stable performance in harsh industrial environments. Its high-strength contact material and precise internal structure ensure excellent conductivity and consistent operation even in frequent switching operations. Whether used in high-load mechanical limit detection or elevator door control systems, it precisely controls electrical signals to avoid false triggering or delayed response.
Furthermore, this switch is a standard SPDT micro switch with a single-pole, double-throw contact configuration, making it flexible for a variety of automation control circuits. Its electrical lifespan reaches 50,000 cycles and its mechanical lifespan reaches 200,000 cycles, significantly improving system stability and service life. With its outstanding reliability and high response speed, this limit switch, designed by a micro switch manufacturer, is an ideal control element for industrial automation, electromechanical equipment, and automotive manufacturing.
◆Extremely sensitive differential travel
◆Precise operational repeatability
◆Extremely long mechanical life
◆ENEC/UL/CUL/CQC certified
| Rating | 16A | ENEC/CQC 16A 125/250VAC 10A 30VDC 5E4 40T80 |
UL/CUL 16A 125/250480VAC 1/8HP 125VAC 1/4HP 250VAC 0.5A 125VDC 025 250VDC 5E4 40T80 | ||
| 22A | ENEC/CQC 22A 125/250VAC 5E4 40T80 | |
UL/CUL 22A 125/250/480VAC 1/4HP 125VAC 1/2HP 250VAC 5E4 40T80 | ||
| 26A | ENEC/CQC 26A 125/250VAC 5E4 40T80 | |
UL/CUL 26A 125/250/480VAC 1/2HP 125VAC 1HP 250VAC 5E4 40T80 | ||
| Operating Frequency | Electrical | 10~30 cycles/min |
| Mechanical | 240 cycles/min | |
| Initial contact resistance | 50mΩ Max | |
| Insulation resistance | 100MΩ Min(at 500VDC) | |
| Dielectric strength | Between terminals | 1500VAC 50/60Hz 1min. |
| Terminals and housing | 2500VAC 50/60Hz 1min | |
| Operating environment Temperature | -40℃~+80℃ | |
| Operating environment humidity | 85%RH Max | |
| Lifespan | Electrical | 50,000 cycles |
| Mechanical | 200,000 cycles | |
With an operating temperature range of -40°C to +80°C, this micro switch can withstand complex and changing industrial environments, ensuring long-term, stable operation. With an electrical life of up to 50,000 cycles and a mechanical life of up to 200,000 cycles, it fully meets the durability and reliability requirements of high-frequency operating equipment. Whether in high-speed automated assembly lines or heavy-duty elevator door control systems, it delivers extremely fast switching times, ensuring accurate feedback and efficient system operation.
With its excellent structural design and precise motion characteristics, it is widely used in the field of industrial automation, providing stable and accurate electrical signal feedback for various complex control systems. It is an indispensable component in modern automation equipment.
FAQS
Who are we?
We are based in Guangdong, China, start from 2007,sell to Domestic Market(60.00%),Southern Europe(14.00%),NorthAmerica(13.00%),Southeast Asia(8.00%),Western Europe(3.00%),Northern Europe(2.00%). There are total about 301-500 people in our office.
How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment.
What can you buy from us?
We have a wide range of products and a large amount of stock in stock, such as Micro Switch; Automotive switches; Waterproof switches; Pressure switches; Mechanical keyboard switches.With independent research and development laboratory, we can provide customized services according to your needs.
Why should you buy from us not from other suppliers?
Factory ISO9001 & IATF16949 qualified Products are produced & tested by automatics;
Own team designed and assembled automatic machines ;
Awarded as National Innovative Technology ;
Company authorized over 100 Patents.
What services can we provide?
Accepted Delivery Terms: FOB,EXW,FCA,Express Delivery;
Accepted Payment Currency: USD, HKD, CNY;
Accepted Payment Type: T/T,Western Union,Cash;
Language Spoken:English,Chinese.