Unionwell Long Arm 3 Pin Micro 125VAC 40T85 Switch Subminiature Micro Switch
Max. Current:0.1A
Max. Voltage:125VAC
Operating Temperature:-40℃~+85℃
Company name:Unionwell
Lever position:Far from Pin Plunger
Lever type:Simulated roller lever
Terminal Type:Quick connect terminals
Circuit Code:SPDT
Max Operating Force:Max. 150gf at the pin plunger
Electrical life:Over 50,000 cycles
Mechanical Life:Over 1,000,000 cycles
Application:Home Appliance, Electronic Equipment, Apparatus and Instruments
Color:Black and White
Inhome appliance micro switch applications, this product is widely used in the control systems of appliances such as rice cookers, coffee machines, and air purifiers. When a user performs an action (such as pressing a button, opening a cover, or triggering a robotic arm), the micro switch quickly switches the circuit on and off through the internal spring, precisely controlling the device's heating, startup, or safety protection functions. Its stable operation and long lifespan ensure that this switch can withstand frequent operation, enhancing the durability and user experience of home appliances.
As a high-performance industrial micro switch, this model is also suitable for position detection, limit control, and signal feedback systems in industrial automation equipment. In applications such as robotic arms, conveyor belts, and inspection equipment, its highly sensitive triggering structure enables precise synchronization between mechanical motion and electrical signals. Its compact design not only saves installation space but also ensures stable triggering performance despite vibration and temperature fluctuations, effectively ensuring reliable operation of automated equipment.
Designed by a micro switch manufacturer, this subminiature micro switch boasts an operating temperature range of -40°C to +85°C, an electrical life of over 50,000 cycles, and a mechanical life of 1,000,000 cycles. These specifications demonstrate its exceptional stability and long-term durability in extreme temperature and high-frequency operating environments, making it an ideal high-performance switch solution for home appliances and industrial control applications.
◆Long life and high reliability
◆Complete terminal range
◆Equipped with various operating levers
◆Widely used in home appliances and industrial control
| Rating | P1 | ENEC/CQC: 0.1A 48VDC/125VAC |
| UL/cUL: 0.1A 48VDC/125VAC | ||
| 3 | ENEC/CQC: 1A/3A 125VAC | |
| UL/cUL: 1A/3A 125VAC | ||
| operating frequency | Electrical | 10~30 cycles/min |
| Mechanical | 120 cycles/min | |
| Contact resistance (initial value) | 100mΩ Max(Depends on the type) | |
| Insulation Resistance | 100mΩ Min (at 500VDC) | |
| Dielectric strength | Between terminals | 600VAC 50~60Hz for 1 Min. |
| Terminals and housing | 1000 VAC 50~60Hz for 1 Min. | |
| operating temperature | -40℃~+85℃ | |
| operating humidity | 85%RH Max | |
| lifespan | Electrical | 10,000/50,000 cycles(Depends on the type) |
| Mechanical | 1,000,000 cycles | |
| Unit weight | about 0.5g | |

In home appliances, this micro switch is commonly used in power control and safety interlock systems for devices such as rice cookers, coffee machines, microwave ovens, and air purifiers. When a cover, button, or sensor is actuated, the switch's internal snap-action spring mechanism instantly switches the switch on or off, ensuring proper device operation and enhancing safety and response accuracy.
In industrial control, the 3-pin micro switch is primarily used for position detection, mechanical limit switches, pressure feedback, and signal triggering. Its stable structure and fast response ensure consistent electrical performance over long periods of high-frequency operation, adapting to the demanding operating environments of industrial automation equipment. Its technical parameters include: Operating Temperature: -40℃~+85℃, Electrical life: over 50,000 cycles, Mechanical life: 1,000,000 cycles. These data show that it can still maintain excellent performance and durability under high and low temperature conditions and long-term operation.
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.



