
6ES7421-1BL00-0AA0
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Express shipping and rush orders
With express shipping, the product is delivered faster. For products that are not yet ready for shipping, you can place a rush order. These products still need to be revised.
A rush order is ready for shipping within 2 business days and can then be shipped express. This can be selected during checkout.
Description for 6ES7421-1BL00-0AA0
The Siemens 6ES7421-1BL00-0AA0 is a SIMATIC S7-400 SM 421 digital input module designed for industrial automation environments. This module features 32 digital inputs with optical isolation, operating at 24V DC. It is built for integration into S7-400 PLC systems, providing reliable signal acquisition for complex production lines and automated processes. The 6ES7421-1BL00-0AA0 is constructed with robust materials to ensure dependable performance in demanding industrial settings.
- Brand: Siemens
- Fast delivery from large inventory, minimizing production downtime
- Refurbished options available, including a standard 2-year warranty for sustainability and cost-efficiency
The 6ES7421-1BL00-0AA0 is suitable for project managers and production leaders who require stable and consistent digital input handling. With its optical isolation, it offers enhanced protection against electrical interference, contributing to long-term reliability. Installation is straightforward, supporting efficient commissioning and maintenance. The 6ES7421-1BL00-0AA0 is a trusted choice for high-quality and sustainable industrial automation projects.