6ES7421-1BL01-0AA0 Siemens SIMATIC S7-400 SM 421 Digital Input Module

Description

  • Model: 6ES7421-1BL01-0AA0

  • Brand: SIEMENS

  • Category: SIMATIC S7-400 SM 421 Digital Input Module (PLC I/O Module)

  • Feature: 32 optically isolated digital inputs rated at 24V DC, designed for connecting standard switches and 2-wire proximity sensors (BERO). IEC 61131 Type 1 input characteristic with a typical input current of 7mA for signal "1" and 1.3mA maximum quiescent current for signal "0". Supports shielded cable up to 1000m and unshielded up to 600m. Isolated in groups of 32 from the backplane bus


6ES7421-1BL01-0AA0 Siemens SIMATIC S7-400 SM 421 Digital Input Module

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$100.19 Excl. VAT

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    • Shipped today? Order within: Jul 10, 2026 23:59:00 -0700
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    • No hassle returns, 30 days return
    Product Specifications
    BrandSiemens
    Product Model6ES7421-1BL01-0AA0
    Module SeriesSIMATIC S7-400
    Voltage24V
    Current7mA
    Power6W
    Power Specifications24V DC
    CountryGermany

    Description

    • Model: 6ES7421-1BL01-0AA0

    • Brand: SIEMENS

    • Category: SIMATIC S7-400 SM 421 Digital Input Module (PLC I/O Module)

    • Feature: 32 optically isolated digital inputs rated at 24V DC, designed for connecting standard switches and 2-wire proximity sensors (BERO). IEC 61131 Type 1 input characteristic with a typical input current of 7mA for signal "1" and 1.3mA maximum quiescent current for signal "0". Supports shielded cable up to 1000m and unshielded up to 600m. Isolated in groups of 32 from the backplane bus


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    Orders can be returned or exchanged within 30 days of receiving the parcel, providing they are in original resalable condition.

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    We work hard to deliver your items without damage. Orders can be returned or exchanged within 30 days of receiving the parcel, providing they are in original resalable condition.

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