Model Number:6ES7 521-1FH00-0AA0
Type:Digital Input Module
Category:Industrial Control Systems
Connection Type:24 VDC
Channel Count:8
Input Type:Dry Contact
Operating Temperature:-25°C to 60°C
Reliability Rating:Industry-leading MTBF
Material:High-grade aluminum alloy
Dimensions:90mm x 85mm x 105mm
Weight:0.4kg
Certifications:CE, UL, FCC
Engineered for durability and precision, the Siemens 6ES7 521-1FH00-0AA0 Digital Input Module is a key component in industrial automation systems, ensuring reliable signal acquisition and processing.
With its opto-coupled design, it offers effective isolation between the input and the output circuits, preventing any potential damage or interference in complex industrial environments.
Featuring a compact DIN rail mounting design, the module simplifies installation and integration within existing systems, reducing downtime and streamlining maintenance procedures.
Supporting up to 16 digital inputs, it caters to a wide range of applications, from simple monitoring tasks to complex control systems, enhancing operational efficiency.
Adhering to stringent international standards, including IEC 61131-2 for programming languages and EN 61000-6-2/3 for electromagnetic compatibility, this module ensures compatibility and safety in diverse industrial settings.
Equipped with an external 24V DC power supply, the module operates efficiently across a broad temperature range (-25°C to +60°C), making it suitable for demanding industrial conditions.
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