Unionwell Ice Maker SPDT Micro Switch 5A 25T125 48VDC
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:200gf max w.o lever
Terminal:Quick-connect Terminal
Lever type:Lever with roller
Application:Home appliance, electrical device, automotive electronics, instruments
Certification:ENEC CQC
Circuit:SPDT SPST-NO SPST-NC
Product Name:Unionwell Ice Maker SPDT Micro Switch 5A 25T125 48VDC
In automotive applications, this snap-action micro switch is primarily used in critical areas such as seat position detection, brake system feedback, and door control. When the mechanical device undergoes minute displacement, the switch's internal alloy contacts initiate a momentary opening or closing action, providing precise electrical signal feedback. This ensures stable performance in high-frequency operating environments, extending system life and significantly improving the responsiveness and safety of automotive electronic controls.
In ice makers, it plays a particularly critical role. Ice maker micro switches are often installed within ice storage mechanisms to detect ice formation or position. When ice reaches a preset position or is separated, the switch precisely opens or closes the circuit through mechanical trigger points, controlling the motor and refrigeration cycle, ensuring efficient and automated ice-making. With an electrical life of over 50,000 cycles and a mechanical life of 1,000,000 cycles, this switch can withstand repeated mechanical operation and ensure stable operation of the ice-making system.
The SPDT Snap Action Micro Switch 16A 25T125 250VAC, with its fast response, reliable triggering, and high durability, plays a vital role in automotive control modules and intelligent ice-maker detection systems. As a high-quality basic micro switch designed by a micro switch manufacturer, it not only achieves precise matching of mechanical and electrical signals, but also provides efficient and safe control solutions for a variety of devices.
◆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 the automotive industry, this micro switch is commonly used in control circuits such as seat adjustment, window lifts, and door lock status detection. When mechanical components are triggered, the switch's internal contacts instantly switch, quickly making or breaking the circuit, ensuring responsive system response and accurate signals. Its wide operating temperature range of -25°C to +125°C ensures stable performance in extreme climates and withstands the high temperatures and vibrations of long-term automotive operation.
In ice machines, it is primarily used to monitor the motion of the ice-making mechanism, such as detecting whether the ice mold is full, the position of the ice-removing arm, or the ice storage bin capacity. When the mechanical movement reaches the set point, the switch switches instantly, enabling precise control of the ice production process. This design ensures stable and efficient operation of the ice maker over extended periods, preventing mechanical jamming or overloads caused by misoperation.
This micro switch boasts an electrical life of over 50,000 cycles and a mechanical life of 1,000,000 cycles, demonstrating exceptional durability and reliability. Its insulation resistance of 100MΩ min ensures excellent electrical insulation performance, enabling stable operation in humid and dusty environments. Its high precision, long life, and excellent environmental adaptability make it an ideal control and detection component for automotive and ice-making 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.



