Unionwell SPDT Snap Action Micro Switch 16A 25T125 250VAC
Max. Current:0.1A~16A
Max. Voltage:125/250VAC,48VDC
Operating Temperature:-25℃~+125℃
Electrical life:100,000 cycles (Depend on Part No.)
Mechanical life:1,000,000cycles
Operating force:300gf max w.o lever
Terminal:Quick-connect Terminals
Lever type:More options
Application:Car, air conditioner, home appliance, electrical tool, etc
Certification:ENEC、UL、CQC
Circuit:SPDT SPST-NO SPST-NC
Rating:0.1A-16A 125/250VAC
In automotive applications, this snap action micro switch is primarily used for window lift control, brake system feedback, and seat position detection. When mechanical components actuate, the switch's trigger instantly responds, providing clear signal feedback and ensuring safe and sensitive operation.
In air conditioners, this snap action micro switch is used to detect damper position, thermostat valve opening and closing, or compressor start/stop signals. With its precise actuation point and wide operating temperature range of -25°C to +125°C, the micro switch maintains stable performance even under high-frequency switching conditions, enabling precise temperature control and energy-saving operation.
Overall, this basic micro switch, designed by a micro switch manufacturer, has become a core component in various industrial control and home appliance systems due to its precise triggering, compact design, and durable design.
◆Long life and high reliability.
◆Global safety certifications available.
◆Complete terminal block selection.
◆Wide operating force range from 7gf to 600gf.
◆Multiple temperature ratings available: 25T85, 25T125, 25T150, and PTI ratings of 175V, 250V, and 600V.
◆Equipped with various operating handles.
◆Widely used in various household appliances, electronic equipment, automation equipment, communications equipment, automotive electronics, instrumentation, power tools, and other fields.
| Operating Speed | 0.1mm - 1m/s(Related to the drive mode) | |
| Operating Frequency | Mechanical | 60 cycles/min |
| Electrical | 15 cycles/min | |
| Insulation Resistance | ≥ 100MΩ (at 500VDC) | |
| Contact Resistance | ≤ 100mΩ (Initial value) | |
| Withstand Voltage | Between non-connected terminals of the same pole | AC 1000V, 50/60Hz, 1min. |
Between live metal parts and the casing; Between terminals and accessible dead metal components | AC 1500V,50/60Hz, 1min. | |
| Vibration Resistance | 10-55Hz, 1.5mm Double amplitude | |
| Impact Resistance | Destruction Impact | Operating Force>1.0N: 1000m/s² (about 100g) max Operating Force≤1.0N: 400m/s² (about 40g) max |
| Fault Shock | Operating Force> 1.0N: 200m/s² (about 20g) max Operating Force≤ 1.0N: 100m/s² (about 10g) max | |
| Lifespan | Electrical | ≥ 50,000 cycles or 100,000 cycles |
| Mechanical | ≥ 10,000,000 cycles or 1,000,000 cycles | |
| Weight | about 6.2g (Without lever) | |

In ice makers, it monitors the status of the ice bin. When a certain amount of ice is generated, the switch triggers the control circuit, signaling the system to stop ice making or start the next process. Furthermore, it monitors the motor's operating status and quickly cuts off power if a fault or anomaly occurs, protecting the motor and compressor from damage and ensuring efficient and stable operation.
This switch has excellent mechanical and electrical lifespans – electrical life: over 50,000 cycles, mechanical life: 1,000,000 cycles, operating temperature range: -25°C to +125°C, vibration resistance: 10-55Hz,1.5mm double amplitude, and insulation resistance: 100MΩ min. It can maintain stable performance in harsh environments such as high temperature and high vibration, and is suitable for long-term continuous use in industrial and household appliance control systems.
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.



