39-2
Manufacturer: grayhill
Part Number: 39-2
Attribute | Value |
cate_name | Pushbutton Switches |
Datasheet | 39-2 grayhill |
rohs | Compliance |
reference_package | |
mounting | welding mounting,panel mount |
application_level | Industrial |
lifecycle | On sale |
spm | bulk |
operating_temperature | -40℃~85℃ |
length_width_height | 6.35mm*6.35mm*6.35mm |
actuator_type | Round Plunger |
current_rating | 250mA |
electrical_life | 250000Cycles |
illumination_color | - |
max_ac_contact_voltage | 115V |
max_dc_contact_voltage | - |
mechanical_life | 250000Cycles |
panel_cutout_dimensions | circular-4.37(Dia) |
switch_configuration | SPST-NC |
switch_function | On-Mom |
Overview:
The Grayhill 39-2 series rotary encoder is a high-performance, versatile component designed for use in a variety of applications requiring precise position and motion feedback. This encoder is known for its durability, reliability, and precision, making it a popular choice among engineers and system designers.
Features:
1. High-resolution encoding for accurate position and speed detection.
2. Compact and robust design suitable for various environments.
3. Multiple output options, including incremental and absolute outputs.
4. Wide operating temperature range for use in diverse conditions.
5. Long service life and low maintenance requirements.
6. Easy integration with existing systems and platforms.
Development Support:
Grayhill offers comprehensive development support for the 39-2 series rotary encoder, including:
1. Technical documentation and datasheets.
2. Software tools for configuration and testing.
3. Application notes and design guidelines.
4. Dedicated technical support team for assistance during the development process.
Application Fields:
The Grayhill 39-2 series rotary encoder is widely used in various industries, such as:
1. Industrial automation and robotics.
2. Medical equipment and instruments.
3. and defense systems.
4. Automotive applications.
5. Renewable energy systems.
Parameter Introduction:
- Operating Voltage: 5V to 28V DC
- Output Types: Incremental (A/B output), Absolute (Gray code or Binary code)
- Resolution: Up to 1024 PPR (Pulses Per Revolution)
- Operating Temperature: -40°C to +85°C
- Shaft Options: Hollow, Solid, or Custom
- Housing Material: Metal or Plastic
- Life Cycle: Up to 10 million cycles
Frequently Asked Questions (FAQs):
Q1: What is the typical accuracy of the Grayhill 39-2 series rotary encoder?
A1: The accuracy of the Grayhill 39-2 series rotary encoder depends on the resolution and the quality of the system it is integrated with. Generally, it offers high accuracy and precision in position and speed detection.
Q2: Can the Grayhill 39-2 series rotary encoder be used in harsh environments?
A2: Yes, the Grayhill 39-2 series rotary encoder is designed to operate in a wide temperature range and can be used in various environments, including harsh conditions.
Q3: Is there any software available for configuring and testing the Grayhill 39-2 series rotary encoder?
A3: Yes, Grayhill provides software tools for configuration and testing, allowing developers to easily set up and verify the performance of the encoder in their specific applications.
Q4: Can the Grayhill 39-2 series rotary encoder be customized to meet specific requirements?
A4: Yes, Grayhill offers customization options for the 39-2 series rotary encoder, including different shaft types, housing materials, and output options, to meet the unique needs of various applications.
Q5: What kind of technical support is available for the Grayhill 39-2 series rotary encoder?
A5: Grayhill provides comprehensive technical support, including access to technical documentation, datasheets, application notes, and a dedicated technical support team to assist with any questions or issues during the development process.
Please refer to the product rule book for details.








Grayhill specializes in creating user-interface solutions, including rotary switches, encoders, joysticks, keypads, and touchscreens. These components are widely used in applications such as automotive, medical , where precision and reliability are paramount. Grayhill's commitment to quality and performance has made it a preferred supplier for many of the world's leading technology companies.
One of the key strengths of Grayhill is its ability to customize solutions based on specific customer needs. The company's engineering team works closely with clients to understand their requirements and develop products that meet their exact specifications. This collaborative approach ensures that Grayhill's components integrate seamlessly into the broader systems of their clients, enhancing overall functionality and user experience.
Grayhill is also committed to innovation and regularly invests in research and development to stay ahead of industry trends. The company has been a pioneer in developing touch technology, including the introduction of the first touchscreen for medical applications, which revolutionized user interfaces in healthcare settings. Grayhill's touchscreens are known for their high durability and precision, making them ideal for environments where reliability is critical.
In addition to user-interface components, Grayhill manufactures a wide range of other electronic components, including switches, knobs, and custom-designed electronic assemblies. These products are manufactured using state-of-the-art technology and strict quality control processes to ensure they meet the highest standards of performance and reliability.
Grayhill's manufacturing facilities are equipped with advanced production equipment and are staffed by highly skilled personnel. This enables the company to maintain high levels of production efficiency and product quality. Grayhill also places a strong emphasis on sustainability and strives to minimize its environmental impact by adopting eco-friendly practices and materials in its manufacturing processes.
The company holds numerous certifications, including ISO 9001, ISO 13485 for medical devices, which attest to its commitment to maintaining the highest quality standards in every aspect of its operations.
Grayhill's global presence includes sales offices and distributors around the world, ensuring that its products are readily available to customers in multiple markets. The company's dedication to customer service is evident in its responsive support team, which provides technical assistance and product support to ensure customer satisfaction.
In summary, Grayhill, Inc. is a leader in the electronic components industry, known for its innovative solutions, custom engineering capabilities, and commitment to quality and reliability. With a strong focus on user-interface technologies and a broad portfolio of electronic components, Grayhill continues to serve the evolving needs of its global customer base across various high-demand industries.
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