Brand:SIEMENS
Model:6ES7421-1BL01-0AA0
Module Type:Digital Input Module
Application Area:Industrial Automation
Operating Voltage:24V DC
Input Current:Max. 50mA
Number of Inputs:16
Connection Type:Opto-isolated
Communication Protocol:Profinet
Operating Temperature Range:-25°C to +60°C
Storage Temperature Range:-40°C to +85°C
Experience unparalleled reliability and precision with the SIEMENS 6ES7421-1BL01-0AA0 Digital Input Module, specifically engineered for seamless integration into industrial control systems. This module boasts a robust design that ensures stable operation under demanding environmental conditions, making it an ideal choice for manufacturers seeking optimal performance and durability.
Featuring opto-isolated inputs, this module offers enhanced protection against electrical noise and interference, ensuring accurate signal transmission even in noisy industrial environments. With a maximum input current of 50mA and compatibility with Profinet communication protocol, it seamlessly connects with Siemens’ PLCs, facilitating efficient data exchange and control.
Crafted with precision, the SIEMENS 6ES7421-1BL01-0AA0 module supports up to 16 digital inputs, providing ample connectivity for a variety of sensors and switches. Its wide operating temperature range (-25°C to +60°C) ensures reliable performance across different manufacturing facilities, from cold storage to hot production lines.
Designed for ease of installation and maintenance, the module’s compact size and modular construction allow for quick setup without compromising on functionality. It is compatible with a broad spectrum of industrial applications, including but not limited to, conveyor systems, machine tools, and process control systems, enhancing productivity and efficiency.
Backed by SIEMENS’ commitment to quality and innovation, the 6ES7421-1BL01-0AA0 Digital Input Module is supported by extensive technical documentation, user guides, and a global network of service centers. Whether you’re upgrading existing infrastructure or building new automation systems, this module is a cost-effective solution that delivers exceptional value over its long lifespan.

For more industrial automation solutions, visit World PLC.
Explore additional PLC products at Weikun Automation.
Looking for reliable industrial automation solutions? Our MODULE offers superior performance, competitive pricing, and fast global shipping. Trusted by engineers worldwide for PLC, DCS, and motion control applications.
📦 Fast Delivery | 🔧 Technical Support | 💰 Best Price Guarantee
Contact us today for bulk pricing and availability. We stock major brands including Siemens, Allen-Bradley, ABB, Schneider, Mitsubishi, and more.
🔗 Visit World PLC for more automation products and solutions.
🔗 Explore Weikun Automation for additional industrial control equipment.










There are no reviews yet.