Siemens 6ES7 321-1BH50 Digital Input Module SM 321, Compact Automation Solution

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The Siemens 6ES7 321-1BH50 Digital Input Module SM 321 is a compact and reliable solution designed for seamless integration into Siemens’ S7-300 PLC systems. It offers precise digital input functionality for efficient control applications, enhancing system reliability and performance.

Manufacturer:Siemens

Model:6ES7 321-1BH50-0AA0

Series:S7-300

Module Type:Digital Input Module

Number of Inputs:16 DI

Power Supply:24V DC

Operating Voltage Range:48-125V DC

Current Rating:2.5A

Connector Type:20-pin

Optical Isolation:Yes

Operating Temperature:-25°C to +70°C

Conformal Coating:Yes

Compliance Standards:EN50155

    The Siemens 6ES7 321-1BH50-0AA0 Digital Input Module is a critical component for enhancing the functionality and efficiency of any programmable logic controller system. It supports 16 digital inputs, each capable of operating at a 24 V DC supply voltage, ensuring reliable operation under a wide range of environmental conditions.

    This module is meticulously designed to meet the highest standards of industrial automation, boasting a compact size and robust construction that withstands the rigors of continuous industrial use. Its compliance with EN50155 T1 Cat 1 CL A/B ensures compatibility and safety across various industrial applications.

    Featuring an operating temperature range from -25°C to +70°C, the 6ES7 321-1BH50-0AA0 can function reliably in extreme environments, making it suitable for use in harsh industrial settings. The inclusion of a conformal coating further enhances its durability and protection against dust, moisture, and other environmental factors.

    With its efficient design and advanced technology, this digital input module enables seamless integration into existing automation systems, allowing for enhanced control and monitoring capabilities. It is ideal for applications requiring precise input management, such as machine control, process monitoring, and safety systems.

    Whether you are a professional engineer looking to upgrade your existing system or a new entrant seeking a reliable and efficient digital input module, the Siemens 6ES7 321-1BH50-0AA0 is the perfect choice. Its combination of performance, reliability, and compatibility makes it a cornerstone in modern industrial automation.

Siemens 6ES7 321-1BH50-0AA0 Digital input SM 321




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