21HE309
Manufacturer: Honeywell
Part Number: 21HE309
| Attribute | Value |
| cate_name | Limit Switches |
| Datasheet | 21HE309 Honeywell |
| rohs | Non compliant |
| reference_package | SPDT |
| mounting | wire mounting，panel mount |
| application_level | |
| lifecycle | Stop production |
| spm | bulk |
| operating_temperature | -53℃~125℃ |
| length_width_height | 70.13mm(height) |
| actuator_angle | - |
| current_rating | - |
| electrical_life | - |
| mechanical_life | - |
| min_over_travel | 6.35mm |
| operating_force | 53.38N |
| switch_configuration | DPDT |
| switch_function | ON - (OFF)，OFF - (ON) |
Overview:
The Honeywell 21HE309 is a state-of-the-art electronic control unit designed to meet the stringent demands of modern industrial and commercial applications. With its robust architecture, advanced features, and comprehensive development support, the 21HE309 is the ideal choice for engineers seeking a reliable and versatile control solution.
Features:
1. High-Precision Control: The 21HE309 offers exceptional control accuracy, ensuring consistent performance across a wide range of applications.
2. User-Friendly Interface: The intuitive interface simplifies setup and operation, reducing the learning curve and minimizing the potential for errors.
3. Robust Communication Protocols: The 21HE309 supports multiple communication protocols, including Modbus, BACnet, and LonWorks, facilitating seamless integration with existing systems.
4. Extensive I/O Options: With a wide range of input and output options, the 21HE309 can be easily customized to meet the specific requirements of any application.
5. Advanced Diagnostic Capabilities: The 21HE309 provides real-time and diagnostic tools, enabling proactive maintenance and reducing downtime.
Development Support:
Honeywell offers a comprehensive suite of development tools and resources to support the integration and customization of the 21HE309. This includes:
1. Detailed Documentation: In-depth user manuals, technical specifications, and application notes provide a wealth of information to guide developers through the implementation process.
2. Software Development Kit (SDK): The Honeywell SDK enables developers to create custom applications and interfaces for the 21HE309, streamlining the development process and reducing time-to-market.
3. Technical Support: Expert technical support is available to assist with any questions or challenges that may arise during development.
Application Areas:
The Honeywell 21HE309 is suitable for a wide range of applications, including:
1. HVAC Systems: The 21HE309 is ideal for controlling heating, ventilation, and air conditioning systems, ensuring optimal comfort and energy efficiency.
2. Industrial Automation: The control unit's advanced features make it well-suited for use in industrial automation applications, such as process control and machine .
3. Building Management Systems: The 21HE309 can be integrated into building management systems to provide centralized control over various building functions, including lighting, security, and energy management.
Parameters Introduction:
Key specifications of the Honeywell 21HE309 include:
1. Operating Temperature: -20°C to 70°C (-4°F to 158°F)
2. Storage Temperature: -30°C to 80°C (-22°F to 176°F)
3. Power Supply: 24 V AC/DC
4. Communication Interfaces: RS-485, Ethernet, and optional Wi-Fi
5. Input/Output Options: Customizable I/O configurations to suit specific application requirements
Frequently Asked Questions (FAQs):
1. Q: What is the warranty period for the Honeywell 21HE309?
A: The warranty period for the 21HE309 is typically two years from the of purchase.
2. Q: Can the 21HE309 be used in outdoor applications?
A: While the 21HE309 is designed for indoor use, it can be used in outdoor applications with the appropriate environmental protection measures in place.
3. Q: Is there a limit to the number of devices that can be connected to the 21HE309?
A: The number of devices that can be connected to the 21HE309 depends on the specific communication protocol and network configuration. Consult the technical documentation for more information.
4. Q: Can the 21HE309 be used in hazardous environments?
A: The 21HE309 is not certified for use in hazardous environments. If you require a control unit for such applications, please consult Honeywell for alternative solutions.
5. Q: How can I obtain technical support for the Honeywell 21HE309?
A: Technical support for the 21HE309 can be obtained through Honeywell's customer service channels, including phone, email, and online support forums.
Please refer to the product rule book for details.
Introduction
Honeywell International Inc. is a diversified technology and manufacturing leader, serving customers worldwide with products and services, control technologies for buildings, homes, and industry, turbochargers, and performance materials. From its inception in 1906, Honeywell has evolved from a small heating specialty company into a global conglomerate that redefines the way the world works.
Rich History
Founded by Mark C. Honeywell as the Honeywell Heating Specialty Company, the organization initially specialized in the invention of the mercury seal generator—a crucial development in heating technology. Over the decades, Honeywell has been at the forefront of innovation, merging with Minneapolis-Honeywell Regulator Company in 1927 to enhance its product line and market reach. This merger marked the beginning of its transformation into a global powerhouse.
During World War II, Honeywell's commitment to innovation became evident as it produced precision instruments, further establishing its role in the industry. The post-war era saw Honeywell expanding into new markets, including the development of the first autopilot and numerous advancements in the burgeoning field of computing and automation technology.
Core Competitive Advantages
1. Diversification: Honeywell’s operations are spread across multiple sectors, including building technologies, performance materials, and safety and productivity solutions. This diversification not only mitigates risk by spreading revenue sources but also allows cross-pollination of technologies between sectors, enhancing innovation.
2. Innovation: With a robust portfolio of patents and a strong emphasis on research and development, Honeywell remains at the cutting edge of technological advancements. The company invests approximately $2 billion annually in R&D, reflecting its commitment to maintaining a competitive edge.
3. Global Presence: Honeywell’s strategy includes a significant footprint in high-growth regions, including Asia, the Middle East, and Latin America. This global presence not only buffers the company from regional economic instabilities but also positions it to leverage emerging market growth.
Notable Achievements
Honeywell's timeline is dotted with significant achievements that have had a profound impact on various industries. Honeywell has been instrumental in developing technologies that enhance flight safety and efficiency. Its avionics and engines are used in commercial, making air travel safer and more reliable.
In the realm of environmental control, Honeywell was a pioneer in creating the first electronic autopilot and has continued to lead in developing smart building technologies that improve energy efficiency and user comfort in commercial and residential buildings.
Moreover, Honeywell's commitment to sustainability is evident in its development of Solstice® technology, which provides refrigerants, blowing agents, and aerosols that are significantly lower in global warming potential than their predecessors.
Unique Selling Propositions
1. Customization: Honeywell stands out in its ability to tailor solutions to the specific needs of its clients. Whether it's a bespoke security system for a new skyscraper or a specialized turbocharger for a high-performance car, Honeywell's approach to customer-specific solutions is a significant differentiator.
2. Integration: Honeywell excels in integrating complex systems, particularly evident in its building technologies and sectors. Its products not only stand alone in terms of quality but also seamlessly integrate with existing technologies, enhancing overall system performance.
3. Reliability and Safety: With a long-standing reputation for reliability and safety, Honeywell's products are synonymous with durability and dependability. This reputation is crucial in industries where failure can have significant consequences, such as and chemical manufacturing.
Conclusion
Honeywell’s journey from a small heating specialty company to a global conglomerate is a testament to its strategic vision, relentless innovation, and commitment to quality. As the company continues to expand its technological horizons and explore new markets, its core strengths in integration, customization, and reliable performance stand as pillars that will drive its future growth. In a world that is rapidly changing, Honeywell remains a steadfast pioneer, ready to meet the challenges of the new era with solutions that are as sustainable as they are innovative.
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