8121SD9A4GE
Manufacturer: C&K
Part Number: 8121SD9A4GE
Attribute | Value |
cate_name | Pushbutton Switches |
Datasheet | 8121SD9A4GE C&K |
rohs | Compliance |
reference_package | Plugins |
mounting | Through hole mounting |
application_level | |
lifecycle | On sale |
spm | bulk,tray |
operating_temperature | -30℃~75℃ |
length_width_height | |
actuator_type | Without Cap |
current_rating | 1A |
electrical_life | 60000Cycles |
illumination_color | - |
max_ac_contact_voltage | 120V |
max_dc_contact_voltage | 28V |
mechanical_life | 60000Cycles |
panel_cutout_dimensions | - |
switch_configuration | SPDT |
switch_function | On-Mom |
Overview:
The C&K 8121SD9A4GE is a high-quality, high-performance switch designed for applications requiring reliable and precise control. This switch is engineered to meet the demands of various industries, offering robust performance in a compact form factor.
Features:
- Robust Construction: Built with a durable design to withstand harsh environments.
- High Reliability: Ensures consistent performance over millions of operations.
- Compact Size: Ideal for applications with limited space.
- Multiple Actuation Options: Can be customized to meet specific actuation force requirements.
- Long Lifespan: Designed for extended use without degradation in performance.
Development Support:
C&K provides comprehensive development support, including:
- Technical Documentation: Detailed datasheets and application notes.
- Design Assistance: Expert guidance for integrating the switch into your product.
- Customization Services: Tailored solutions to meet unique project requirements.
Application Fields:
The C&K 8121SD9A4GE is suitable for a wide range of applications, including:
- Automotive Systems: For control panels and dashboard interfaces.
- Industrial Equipment: In machinery requiring high durability and precision.
- Medical Devices: For reliable operation in critical environments.
- Consumer Electronics: In devices where user interaction is frequent.
Parameter Introduction:
- Type: SPDT (Single Pole Double Throw)
- Actuation Force: Adjustable, depending on the model variant.
- Life Cycle: Up to 1 million cycles.
- Operating Temperature: -40°C to +85°C.
- IP Rating: Varies by model, consult datasheet for specifics.
- Contact Resistance: Low and stable over time.
- Insulation Resistance: High, ensuring safety and reliability.
Frequently Asked Questions (FAQs):
1. Q: What makes the C&K 8121SD9A4GE different from other switches?
A: The C&K 8121SD9A4GE stands out due to its robust construction, high reliability, and customizable actuation force, making it suitable for a wide range of demanding applications.
2. Q: Can I get technical support during the development phase?
A: Yes, C&K offers comprehensive technical support, including design assistance and customization services to ensure your project's success.
3. Q: Is the C&K 8121SD9A4GE suitable for outdoor applications?
A: Depending on the specific model and its IP rating, the C&K 8121SD9A4GE can be suitable for outdoor applications, provided it meets the required environmental protection standards.
4. Q: How can I ensure the switch will meet my specific requirements?
A: Consult with C&K's technical team to discuss customization options and ensure the switch meets your specific performance and environmental requirements.
5. Q: What is the warranty period for the C&K 8121SD9A4GE?
A: Warranty terms may vary; refer to the product documentation or contact C&K for detailed warranty information.
For more detailed information or to discuss specific requirements, please refer to the official C&K 8121SD9A4GE datasheet or contact C&K's sales and technical support teams directly.
Please refer to the product rule book for details.








With a global footprint, C&K operates state-of-the-art manufacturing facilities in North America, Europe, and Asia, ensuring that all products meet the highest standards of quality and performance. The company's extensive product line includes tactile switches, toggle switches, pushbutton switches, and smart card readers, among others, each designed with cutting-edge technology and engineered to provide superior tactile feedback and long-lasting durability.
C&K is committed to sustainability and environmental stewardship. The company adheres to strict environmental regulations and continuously strives to reduce its ecological footprint through innovative manufacturing processes and sustainable practices. This commitment extends to all aspects of C&K's operations, from the sourcing of materials to the production and disposal of products.
Research and development are at the core of C&K's operations. The company invests heavily in R&D to stay at the forefront of technological advancements and to ensure they are delivering the most advanced and reliable products to their customers. C&K's team of experienced engineers works closely with clients to understand their specific needs and challenges, enabling the development of customized solutions that integrate seamlessly into their applications.
Customer service is another pillar on which C&K builds its reputation. The company prides itself on its customer-centric approach, offering comprehensive support throughout the lifecycle of its products. From initial consultation and design to after-sales support, C&K ensures that every client receives the attention and service they deserve.
In conclusion, C&K is a trusted name in the field of electromechanical switches and interface controls, with a long-standing tradition of excellence, innovation, and customer satisfaction. Whether you are looking for a standard product or a bespoke solution, C&K is equipped to meet your needs with the highest levels of quality and service.
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