


| Brand | SICK |
|---|---|
| Manufacturer Part Number | UE4820S3D2 |
| Part Type | SAFETY |
| Ideal Reference Number | 58660 |
The Siemens Sick UE4820S3D2 safety relay is a versatile and reliable component in safety automation systems. With a modular and compact design, it offers a wide range of safety functions to ensure the highest level of safety and machine productivity.
This safety relay features a capacity of 20 only-contact inputs and 16 output contacts, enabling it to handle a variety of safety applications. It is designed to meet SIL 3 (Performance Level d) and PL e per IEC 61508 and SIL 2 per IEC 62020 international safety standards.
The UE4820S3D2 safety relay is designed for applications in harsh industrial environments, featuring a robust and compact design with IP65 protection rating. It ensures reliable operation in temperatures ranging from -20 C to 50 C.
The safety relay offers a range of configurable community functions, including fault indicator and interface for safety PLC communication. It also includes a diagnostics function, which allows for real-time monitoring and recording of errors and alarms.
This safety relay is equipped with digital inputs and outputs, providing accurate and reliable signal transmission. It can be easily configured using the SIMPROFIT TP software or the Function Scanner Pro connector tool. It is also compatible with a wide range of safety systems and communication protocols, including AS-i, CANopen, and Profibus.
The UE4820S3D2 safety relay offers advanced diagnostic capabilities, providing visual and acoustic warnings for faulty inputs and outputs. It also features an integrated de-energizing circuit for normally open contacts and an optional contact monitoring function for normally closed contacts.
This safety relay is designed to ensure maximum safety and minimized downtime. It features a self-diagnostic capability that continuously checks the status of all inputs and outputs, allowing for early detection and prevention of potential faults. It also includes a fail-safe function that switches the output contacts to a safe state in case of a power failure or if the safety programming fails.
In summary, the Siemens Sick UE4820S3D2 safety relay is a versatile and reliable component for safety automation systems. Its robust design, wide range of functions, and advanced diagnostic capabilities make it an ideal choice for applications in harsh industrial environments. It meets the highest safety standards and offers easy configuration and integration with a variety of safety systems and communication protocols.
The Ue4820s3d2 safety relay 58660 is a commonly used safety relay in various industrial automation applications. Here are the pros and cons of buying this specific safety relay model:
Pros:1. High Safety Integrity: This safety relay is certified to meet SIL3 safety integrity level as per functional safety standards, ensuring reliable operation in critical safety applications.
2. Versatile Functionality: The Ue4820s3d2 safety relay comes with various safety functions such as emergency stop, safety interlocks, and safe guard door sensors, among others, making it a versatile option for various safety applications.
3. Durable Design: The relay contacts are rated for a long lifecycle, and the relay housing is robust, making it suitable for harsh industrial environments.
4. Easy to Install and Commission: The relay has a plug-and-play design with a clear display and adjustable settings, making installation and commissioning a relatively simple process.
5. Diagnostic Features: The relay comes with diagnostic functions that can help identify potential faults in the system and provide guidance for corrective actions.
Cons:1. Higher Cost: Compared to standard industrial relays, safety relays such as the Ue4820s3d2 are generally more expensive due to their higher safety integrity and advanced features.
2. Complexity: Safety relays can be more complex than standard relays and require specialized knowledge for installation, configuration, and maintenance.
3. Size and Weight: The safety relay may be larger and heavier than standard relays, requiring additional space and mounting considerations in the control panel.
Conclusion:The Ue4820s3d2 safety relay 58660 is a reliable and versatile option for safety applications that require high safety integrity levels. Its advanced features and diagnostic capabilities make it a valuable investment for ensuring safety in industrial processes. However, its higher cost, complexity, and increased size and weight are important factors to consider when deciding whether to purchase this safety relay model.
Recommendation:For applications that require safety integrity levels of SIL3 or higher, the Ue4820s3d2 safety relay 58660 is an excellent choice due to its safety functions, durability, and reliability. Before making a final purchase decision, consider the specific requirements of your application, budget, and installation considerations. It may also be beneficial to consult with a safety expert or system integrator to ensure proper configuration and integration with other safety components in the system.
On our showroom floor. It does not include manuals or printed materials. Located at: 10230 n. This does not include items sold as is or parts.
Expedited shipping services are available upon request. Related ideal reference numbers: 58660.
