Micro Switch Subminiature Basic Switch SS-5D
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 Perfect Choice for B2B Buyers
Introducing the WEUP Micro Switch Subminiature, a groundbreaking product that is revolutionizing the world of electrical switches. Designed to meet the needs of B2B buyers such as importers, distributors, manufacturers, brands, wholesalers, and retailers, this micro switch offers exceptional features and functions that are unmatched in the industry. In this article, we will explore the key reasons why WEUP’s Micro Switch Subminiature should be your top choice.
Unparalleled Variety and Versatility
One of the standout features of the WEUP Micro Switch Subminiature is its wide variety of models and configurations. With options ranging from 0.1A to 10.1A, you can easily find the perfect match for your specific requirements. Whether you need a low operating force or a high-capacity switch, WEUP has got you covered. This extensive range ensures that you can find the ideal micro switch for a diverse range of applications, including small appliances, computers and peripherals, and medical instrumentation.
Durability and Reliability
When it comes to electrical switches, durability and reliability are of utmost importance. The WEUP Micro Switch Subminiature excels in these areas, thanks to its two split springs that ensure high stability and durability of up to 30 million operations. This means that you can rely on this micro switch to perform flawlessly for an extended period of time, reducing the need for frequent replacements and minimizing downtime.
Interlock Applications
In certain applications, such as those requiring interlock functionality, a contact gap of 1mm is crucial. The WEUP Micro Switch Subminiature offers models with a minimum contact gap of 1mm, making it perfectly suited for interlock applications. This feature ensures precise and reliable operation in scenarios where safety and accuracy are paramount.
Superior Performance
The WEUP Micro Switch Subminiature boasts impressive specifications that guarantee superior performance. With a contact rating of 10A at 250V AC, 5A at 125V AC, and 0.1A at 30V DC, this micro switch can handle high electrical loads with ease. Additionally, it has an electrical life of at least 50,000 cycles, ensuring long-term reliability. The insulation resistance of over 100 MΩ and contact resistance of less than 50mΩ further enhance its performance capabilities.
Customization Options
WEUP understands that every customer may have unique requirements. That’s why they offer customization options for their Micro Switch Subminiature. With their own D&R development capabilities, WEUP can create new models according to your specific requests. Whether you need a different shape, size, construction, or even customized wire harness and actuator marking, WEUP is dedicated to meeting your individual needs. This level of customization sets them apart from other manufacturers and allows you to tailor the micro switch to your exact specifications.
Reliable Support and Service
Choosing WEUP as your micro switch supplier means gaining access to their reliable support and service. Their team of experts is committed to providing excellent customer service throughout the entire process – from initial inquiries to after-sales support. They have a reputation for being responsive, knowledgeable, and efficient in addressing any concerns or questions you may have. By choosing WEUP as your partner, you can rest assured that you will receive the support you need when you need it.
Competitive Advantage
WEUP’s Micro Switch Subminiature offers B2B buyers a competitive advantage in the market. By partnering with WEUP, you can benefit from their extensive experience and expertise in the industry. Their commitment to quality, innovation, and customer satisfaction has made them a trusted brand among importers, distributors, manufacturers, brands, wholesalers, and retailers worldwide. By choosing WEUP as your supplier, you can differentiate yourself from competitors and offer your customers a superior product.
In conclusion, the WEUP Micro Switch Subminiature is the go-to choice for B2B buyers looking for high-quality micro switches. Its unparalleled variety, durability, reliability, interlock applications compatibility, superior performance, customization options, reliable support, and competitive advantage make it the perfect solution for importers, distributors, manufacturers, brands, wholesalers, and retailers. Don’t miss out on this opportunity to enhance your product offerings and secure your place in the market. Contact WEUP today to explore how their Micro Switch Subminiature can benefit your business.
Key Features and Benefits Summary:
- Wide variety of models with operating force ranging from low to high
- Two split springs ensure high stability and durability of 30 million operations
- Models available with 1mm MIN contact gap for interlock applications
- Contact rating: 10A 250V AC, 5A 125V AC, 0.1A 30V DC
- Electrical life: ≥50,000 cycles
- Insulation resistance: ≥100 MΩ
- Customization options available
- Reliable support and service
- Competitive advantage in the market
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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