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.