Micro Switch Subminiature Basic Switch SS-5-3T
Micro Switch SS
FEATURES AND BENEFITS
● The WEUP’s best-selling micro switches of a wide variety from 0.1A to 10.1A.
● A variety of models are available, with operating force ranging from low to high.
● Two split springs ensure a high stability and durability of 30,000,000 operations.
● 1 mm MIN Contact Gap Models available for Interlock applications
TYPICAL APPLICATIONS
- Small appliances
- Computers and peripherals
- Medical instrumentation
SPECIFICATIONS
| 10A 250V AC 5A 125V AC 0.1A 30V DC |
| ≧ 50000 Cycles |
| ≧ 100 MΩ |
| IP 40 |
| T 105/55 |
| ≦ 50mΩ |
Basic Switches have a micro contact gap and operate at the specified movement and force using a snap-action mechanism. They are available in models with split contacts, maintained operation, drip-proof specifications, high capacity, and DC current specifications.
WEUP’s selection of rocker switches includes sub-miniature, they are available in different configurations including two-position On/Off, three-position, momentary, maintained and more.Models are available in illuminated (LED and incandescent) and sealed/waterproof versions, with SPST, SPDT, DPST, DPDT, 3PDT and 4DPT functionality.
CUSTOMIZING ROCKER SWITCHES
With multi-pole, multi-position functionality, WEUP Micro switches can be used in a variety of applications. As we have our own D&R development, it is very convenient for WEUP to create a new model according to the customers’ requests. Options like shapes, size, construction, frames, recessed switch guards to prevent accidental actuation, splash-proof rubber boots and sub-miniature sizes for a space-saving small footprint, make WEUP the rocker switch provider of choice. Also, WEUP can support custom wire harness and actuator marking requests for qualifying designs in order to meet customers’ requirements and needs.
Product Features
WEUP Micro Switch Subminiature: The Ultimate Solution for Reliable and Versatile Switching
When it comes to selecting the best micro switch for your business needs, look no further than the WEUP Micro Switch Subminiature. With its wide range of features and benefits, this product is the perfect choice for B2B buyers like importers, distributors, manufacturers, brands, wholesalers, and retailers. Let’s explore why the WEUP Micro Switch Subminiature is the ultimate solution for reliable and versatile switching.
1. Wide Variety of Models
The WEUP Micro Switch Subminiature offers a wide variety of models to suit different applications. Whether you need a micro switch with low or high operating force, WEUP has got you covered. With options ranging from 0.1A to 10.1A, you can find the perfect micro switch to meet your specific requirements.
2. High Stability and Durability
One of the standout features of the WEUP Micro Switch Subminiature is its high stability and durability. With two split springs, this micro switch ensures reliable performance even after 30,000,000 operations. This means you can rely on the WEUP Micro Switch Subminiature for long-lasting and consistent switching in your devices.
3. Interlock Applications
For applications that require a minimal contact gap, the WEUP Micro Switch Subminiature offers 1 mm MIN Contact Gap Models. These models are perfect for interlock applications where precise and secure switching is crucial. Trust in the WEUP Micro Switch Subminiature to deliver exceptional performance in even the most demanding environments.
4. Versatile Applications
The WEUP Micro Switch Subminiature finds its application across various industries. From small appliances to computers and peripherals, and even medical instrumentation, this micro switch is versatile enough to meet the diverse needs of different sectors. Whatever your industry, you can rely on the WEUP Micro Switch Subminiature to provide reliable and efficient switching.
5. Customization Options
WEUP understands that each business has unique requirements. That’s why they offer customization options for their rocker switches. With their own D&R development capabilities, WEUP can create a new model according to your specific requests. From shapes and size to construction and frames, you can customize the WEUP Micro Switch Subminiature to suit your exact needs. Additionally, WEUP can support custom wire harness and actuator marking requests, ensuring that the micro switch meets your specific requirements and specifications.
6. Quality Assurance
When it comes to purchasing micro switches, quality is of utmost importance. With WEUP Micro Switch Subminiature, you can rest assured knowing that you are investing in a high-quality product. WEUP is known for its commitment to excellence and adherence to strict quality standards. The micro switches undergo rigorous testing to ensure they meet or exceed industry standards. Choose WEUP Micro Switch Subminiature for reliable and durable switching solutions.
7. Extensive Model Options
WEUP offers an extensive range of model options for their Micro Switch Subminiature. Whether you need pin plunger or hinge lever actuator types, SPDT or SPST contact forms, or solder terminals or quick-connect terminals, you will find the perfect model to meet your specific needs. With options like simulated roller levers, short hinge roller levers, and hinge roller levers, you can select the most suitable model for your application.
8. Performance Specifications
The performance specifications of the WEUP Micro Switch Subminiature further highlight its effectiveness and reliability:
- Contact Rating: 10A 250V AC, 5A 125V AC, 0.1A 30V DC
- Electrical Life: ≥ 50,000 Cycles
- Insulation Resistance: ≥ 100 MΩ
- Degree of Protection: IP 40
- Operating Temperature: -25°C to +85°C
- Contact Resistance: ≤ 50mΩ
Conclusion
In conclusion, the WEUP Micro Switch Subminiature is the ideal choice for B2B buyers seeking reliable and versatile switching solutions. With its wide variety of models, high stability and durability, interlock application suitability, versatile applications, customization options, quality assurance, extensive model options, and impressive performance specifications, this micro switch stands out among its competitors.
Choose WEUP Micro Switch Subminiature to ensure flawless switching in small appliances, computers and peripherals, medical instrumentation, and many other applications. Benefit from the expertise of China manufacturers who prioritize quality and customer satisfaction. Trust in WEUP’s commitment to excellence and their ability to deliver customized solutions tailored to your specific requirements.
Whether you are an importer, distributor, manufacturer, brand, wholesaler, or retailer, invest in the WEUP Micro Switch Subminiature for a reliable and efficient switching solution that will exceed your expectations.
Contact us now for more information on how you can partner with us as a supplier or distributor of WEUP Micro Switch Subminiature products!
Why Choose WEUP?

High Quality
Our switches are manufactured using top-grade materials and undergo rigorous quality control measures to ensure superior performance.
Affordability
We understand the importance of cost-effectiveness in today’s competitive market. That’s why we offer our switches at a competitive price point without compromising on quality.


Reliable Supplier
As one of the leading China manufacturers, WEUP has established a solid reputation for providing reliable products to customers worldwide. We work with reputable suppliers and have a strong network of distributors to ensure prompt delivery.
Excellent Customer Service
At WEUP, we value our customers’ satisfaction above all else. Our dedicated team is always ready to assist you with any inquiries or concerns you may have.

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Technical Data
- Model
- Status
- Types
- Characteristics
- Drawings
- Applications
ratings | Actuator | Maximum Operating Force (OF) | Contact Form | Terminals | Heat resistance |
10: 250 VAC 10.1A | None: Pin plunger ![]() | None: 1.47 N {150 gf} | 1: SPDT ![]() | None: Solder terminals | None: Standard (85°C) |
5: 125 VAC 5 A | 1: Short hinge lever ![]() | -F: 0.49 N {50 gf} (0.1 A, 5 A) | 2: SPST-NC ![]() | T: Quick-connect terminals (#110) | -T: Heat-resistant (120°C) |
01: 30 VDC 0.1A | 2: Hinge lever ![]() | -E : 0.25 N {25 gf} (0.1 A) | 3: SPST-NO ![]() | D: PCB terminals | |
3: Long hinge lever ![]() | Note: | ||||
4: Simulated roller lever ![]() | |||||
5: Short hinge roller lever ![]() | |||||
6: Hinge roller lever ![]() |
Actuator | Terminals | Contact Form | Maximum Operating Force (OF) | 10.1 A | 5 A | 0.1 A |
Pin plunger ![]() | Solder terminals | SPDT | 1.47 N {150 gf} | SS-10 | SS-5 | SS-01 |
SPST-NC | SS-10-2 | SS-5-2 | SS-01-2 | |||
SPST-NO | SS-10-3 | SS-5-3 | SS-01-3 | |||
Quick-connect terminals (#110) | SPDT | SS-10T | SS-5T | SS-01T | ||
SPST-NC | SS-10-2T | SS-5-2T | SS-01-2T | |||
SPST-NO | SS-10-3T | SS-5-3T | SS-01-3T | |||
PCB terminals | SPDT | SS-10D | SS-5D | SS-01D | ||
SPST-NC | SS-10-2D | SS-5-2D | SS-01-2D | |||
SPST-NO | SS-10-3D | SS-5-3D | SS-01-3D | |||
Solder terminals | SPDT | 0.49 N {50 gf} | – | SS-5-F | SS-01-F | |
SPST-NC | – | SS-5-F-2 | SS-01-F-2 | |||
SPST-NO | – | SS-5-F-3 | SS-01-F-3 | |||
Quick-connect terminals (#110) | SPDT | – | SS-5-FT | SS-01-FT | ||
SPST-NC | – | SS-5-F-2T | SS-01-F-2T | |||
SPST-NO | – | SS-5-F-3T | SS-01-F-3T | |||
PCB terminals | SPDT | – | SS-5-FD | SS-01-FD | ||
SPST-NC | – | SS-5-F-2D | SS-01-F-2D | |||
SPST-NO | – | SS-5-F-3D | SS-01-F-3D | |||
Solder terminals | SPDT | 0.25 N {25 gf} | – | – | SS-01-E | |
SPST-NC | – | – | SS-01-E-2 | |||
SPST-NO | – | – | SS-01-E-3 | |||
Quick-connect terminals (#110) | SPDT | – | – | SS-01-ET | ||
SPST-NC | – | – | SS-01-E-2T | |||
SPST-NO | – | – | SS-01-E-3T | |||
PCB terminals | SPDT | – | – | SS-01-ED | ||
SPST-NC | – | – | SS-01-E-2D | |||
SPST-NO | – | – | SS-01-E-3D |
Item Model | SS-10 models | SS-5 models | SS-01 models | SS-5F models | ||
Permissible operating speed | 0.1 mm to 1 m/s (for pin plunger models) | |||||
Permissible operating frequency | Mechanical | 400 operations/min | ||||
Electrical | 60 operations/min | |||||
Insulation resistance | 100 MΩ min. (at 500 VDC with insulation tester) | |||||
Contact resistance (initial value) | OF 1.47 N models | 30 mΩ max. | 50 mΩ max. | 30 mΩ max. | ||
OF 0.49 N models | – | 50 mΩ max. | 100 mΩ max. | – | ||
OF 0.25 N models | – | 150 mΩ max. | – | |||
Dielectric strength *1 | Between terminals of the same polarity | 1,000 VAC 50/60 Hz for 1 min | 600 VAC 50/60 Hz for 1 min | 1,000 VAC 50/60 Hz for 1 min | ||
Between current-carrying metal parts and ground | 1,500 VAC 50/60 Hz for 1 min | |||||
Between each terminal and non-current-carrying metal parts | 1,500 VAC 50/60 Hz for 1 min | |||||
Vibration resistance *2 | Malfunction | 10 to 55 Hz, 1.5 mm double amplitude | ||||
Shock resistance | Durability | OF 1.47 N models | 1,000 m/s2 {approx. 100G} max. | |||
OF 0.49 N models | 500 m/s2 {approx. 50G} max. | – | ||||
OF 0.25 N models | 500 m/s2 {approx. 50G} max. | – | ||||
Malfunction *2 | OF 1.47 N models | 300 m/s2 {approx. 30G} max. | ||||
OF 0.49 N models | 200 m/s2 {approx. 20G} max. | – | ||||
OF 0.25 N models | 200 m/s2 {approx. 20G} max. | – | ||||
Durability *3 | Mechanical | 10,000,000 operations min. (60 operations/min) | 30,000,000 operations min. (60 operations/min) | 100,000 operations min. (60 operations/min) | ||
Electrical | 50,000 operations min. (30 operations/min) | 200,000 operations min. (30 operations/min) | 100,000 operations min. (30 operations/min) | |||
Degree of protection | IEC IP40 | |||||
Degree of protection against electric shock | Class I | |||||
Proof tracking index (PTI) | 175 | |||||
Ambient operating temperature | -25°C to 85°C (at ambient humidity of 60% max.) (with no icing or condensation) | |||||
Ambient operating humidity | 85% max. (for 5°C to 35°C) | |||||
Weight | Approx. 1.6g (pin plunger models) |
Power Supply Switches for Consumer Electronics, PC Peripherals, and Office/Commercial Equipment
Rocker switches are used in a lot of common pieces of technology such as monitors, printers and measuring devices. Check out some of the applications of rocker switches below.
Air purifiers, dehumidifiers, etc.
Monitors, copiers, printers, etc.
Monitors | Copiers | Printers |
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Power Supplies | Measuring Devices | Power Outlet Strips |
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