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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    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


    Returns & Delivery

    1. When will my order be delivered?

    In-stock items ship within 1-3 business days. Delivery time depends on your destination and shipping method — typically 5-10 business days for express couriers (DHL/UPS/FedEx). You'll receive a tracking number by email once your order ships.

    2. Can I return my product?

    Items can be returned within 30 days of delivery if unused and in original packaging. Please note that once a component's factory seal is opened, it may no longer be eligible for return due to the nature of electronic parts. Contact us before returning any item so we can confirm eligibility.

    3. What can I do if my item (or part of it) is damaged?

    Contact us within 48 hours of delivery with photos of the damaged item and packaging. We'll arrange a replacement or full refund — you won't need to cover return shipping for items damaged in transit.

    4.Do you provide certificates of authenticity or test reports?

    Yes, we can provide inspection photos and test reports for most items upon request. Please let us know before or after ordering if you need this documentation.

    5.Can I get a bulk quote for large orders?

    Yes. Send us the part numbers and quantities you need, and we'll get back to you with volume pricing within 1 hour.

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