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Siemens 6ES7521-1BL10-0AA0 Digital input module

Siemens 6ES7521-1BL10-0AA0 Digital input module

US$ 1.00

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Siemens 6ES7521-1BL10-0AA0 Digital input module
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    • Product Name: Siemens 6ES7521-1BL10-0AA0 Digital input module
    • Item NO.: 3468055
    • Weight: 1 kg = 2.2046 lb = 35.2740 oz
    • Category: SIEMENS
    • Creation Time: 2025-11-30
    • Siemens 6ES7521-1BL10-0AA0 Digital input module
    • The Siemens 6ES7521-1BL10-0AA0 is a high-performance digital input module designed for
    • the SIMATIC S7-1500 system.

    Siemens 6ES7521-1BL10-0AA0 Digital input module


    Product Details

    Rated Value (DC): 24 V
    Permissible Range (Lower Limit): 19.2 V DC
    Permissible Range (Upper Limit): 28.8 V DC
    Power Available from Backplane Bus: 1.05 W
    Power Loss (Typical): 3 W
    Number of Digital Inputs: 32
    Rated Input Voltage: 24 V DC
    Signal "0": –30 to +5 V
    Signal "1": +11 to +30 V
    Signal "1" (Typical): 2.7 mA

    The Siemens 6ES7521-1BL10-0AA0 is a high-performance digital input module designed for the SIMATIC S7-1500 system. 

    This DI module provides 32 channels, each capable of detecting 24 V DC digital signals with high reliability and fast 

    response times.

    The 6ES7521-1BL10-0AA0 module ensures stable signal acquisition even in electrically noisy environments. It 

    supports diagnostic functions, including channel-specific monitoring, wire break detection, and status signaling, 

    allowing enhanced system transparency and simplified troubleshooting.


    Contact Us

    Sales Manager:Lisa
    WhatsApp : +86 18965423501
    Email :sales7@amikon.cn 
    WeChat: AMKPLC


    Supporting services

    →One year warranty               
    →Real adequate inventory
    →Brand new and original                 
    →Professional solutions
    →Ship to you in 3 days after payment


    Major Business
    ● Distributed control system (DCS)
    ● Programmable Logic Controller (PLC)
    ● Remote input / output module (RTU)
    ● Industrial PC (IPC)
    ● Industrial low-frequency screen
    ● Lowcapacity hard drives for industrial use SCSI (50,68,80Pin)
    ● AnyBus (Gateway)
    ● Human-machine interface
    ● Industrial control related ancillary products


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