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Siemens – 6ES7 321-1BH02-0AA0 – Digital Input Module SM 321 – PLC Systems

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The Siemens 6ES7 321-1BH02-0AA0 Digital Input Module is an essential component in industrial automation systems, designed for precise control and monitoring tasks. Its robust design ensures reliable operation in harsh environments.

Type:Digital Input Module

Manufacturer:Siemens

Model Number:6ES7 321-1BH02-0AA0

Module Type:SM 321

Isolation:Optically Isolated

Input Count:16 DI

Voltage:24 V DC

Current Rating:1 x 20-pole

Dimensions:128mm x 150mm x 51mm

Weight:0.234 kg

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

Conformity Standards:EN50155

    Experience unparalleled reliability and precision with the Siemens 6ES7 321-1BH02-0AA0, an essential component for any industrial automation system. This digital input module is meticulously engineered for optimal performance, offering a total of 16 inputs for versatile signal processing.

    Featuring relay outputs, this module ensures quick response times and minimal energy consumption, crucial for efficient operation in manufacturing environments. Its ability to handle a wide range of input voltages makes it compatible with various industrial standards, ensuring seamless integration with existing systems.

    Operated within an expansive temperature range of -25°C to +60°C and equipped to withstand humidity levels up to 95% without condensation, the 6ES7 321-1BH02-0AA0 is built to endure harsh industrial conditions, guaranteeing consistent performance year-round.

    With its pin terminal connection type, the module offers straightforward installation and easy maintenance, saving you time and resources during setup and future upgrades. Additionally, the inclusion of a Profinet communication interface allows for seamless data exchange with other Siemens components, enhancing system integration and operational efficiency.

    Weighing in at just 0.2 kg, this compact yet powerful digital input module fits perfectly into even the most space-constrained industrial setups. Its lightweight design does not compromise on functionality, making it an indispensable addition to any control system in need of high-quality input processing.

Siemens 6ES7 321-1BH02-0AA0 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.

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