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Siemens 6ES7321-7BH00-0AB0: Advanced Digital Input Module for Industrial Automation

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The Siemens 6ES7321-7BH00-0AB0 Digital Input Module – SM 321 is designed for industrial automation applications, providing reliable and efficient digital input functionality with optical isolation for enhanced safety.

Manufacturer:Siemens

Model:6ES7321-7BH00-0AB0

Module Type:Digital Input

Application Environment:Industrial Automation

Isolation:Optically Isolated

Signal Type:4 Digital Inputs

Supply Voltage:24V DC

Input Current:2.5 A

Operating Temperature Range:-25°C to +70°C

Conformity Standards:EN50155 T1 CAT 1 CL A/B

Conformal Coating:Yes

Connector Type:20-Pin

Dimensions:Width x Depth x Height: 131mm x 146mm x 51mm

Weight:Approximately 0.3kg

    The Siemens 6ES7321-7BH00-0AB0 Digital Input Module is meticulously designed for industries requiring stringent safety measures in their automation processes. Its optical isolation feature ensures effective protection against electrical noise and potential hazards, enhancing system reliability and longevity.

    Each of the four digital inputs is equipped to handle signals from hazardous areas, conforming to international standards like NAMUR and DIN 19234 F, making it an ideal choice for environments where precision and safety are paramount.

    Equipped with an integrated diagnosis function, this module offers real-time monitoring and alert capabilities, enabling proactive maintenance and minimizing downtime. Its compliance with PTB tests ensures accuracy and reliability in critical applications.

    Crafted with robust materials and advanced engineering techniques, the 6ES7321-7BH00-0AB0 is built to withstand demanding industrial conditions, offering unparalleled performance and durability. It seamlessly integrates with Siemens’ comprehensive range of automation products, ensuring a cohesive and efficient control system.

    This module supports various configurations, allowing for flexible deployment in diverse industrial settings. Whether in chemical plants, oil refineries, or any other sector where safety and operational integrity are essential, the Siemens 6ES7321-7BH00-0AB0 is a trusted solution for enhancing process control and safety.

Siemens 6ES7321-7BH00-0AB0 DIGITAL INPUT SM 321




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      Shenzhen Changxin Automation Equipment Co., Ltd. is committed to becoming a leading supplier and wholesaler of industrial automation products in the international market. We focus on providing one-stop industrial automation product supply chain services for military enterprises, power plants, oil and gas, automobile manufacturers, railways, petrochemicals and other industries. As a professional supplier of industrial products, we cover PLC, DCS, safety barriers, sensors and switches, low-voltage power distribution, valve positioners, control cabinets, inverters, industrial connections, actuator control boards, industrial communications, I/A & I/O systems, instruments, solenoid valves, combustion control, electronic components and other products. Our business scope includes various well-known brands of industrial automation engineering equipment, spare parts and system integration. Our purpose is to provide customers with reliable and feasible product solutions, and always adhere to the principles of customer first, honest management, mutual benefit and win-win.

      Our advantages

      Fast delivery: We have a professional warehousing and logistics team to ensure that your order is shipped quickly

      Guaranteed authenticity: All our products are genuine and licensed

      Favorable prices: We can purchase directly from overseas, reduce middlemen, and allow you to buy products at a preferential price

      Quality assurance: All our products are strictly inspected to ensure excellent quality

      Perfect after-sales service: We provide perfect after-sales service and one-year warranty.

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