The Siemens 6ES7921-3AB20-0AA0 is a front connector module designed for the Simatic S7-300 I/O Module. This robust and reliable part is essential for creating a secure and efficient connection for digital 32 I/O modules. It operates at a rated voltage of 24V DC and can handle a maximum voltage of 60V DC. The module is capable of carrying a rated current of 1A and a maximum continuous current of 1A per plug-in contact.
The 6ES7921-3AB20-0AA0 features a plug-in connection type for the connecting cable and a screw-type terminal for the power supply. It has 40 poles on the front connector and 16 poles on the 1st interface. The terminal is conveniently located at the top of the module, making it easy to access and work with.
This front connector module is designed for direct mounting and operates efficiently in temperatures ranging from 0 to 60°C. It's made from high-quality materials, ensuring durability and longevity. The enclosure is black, blending seamlessly with your existing Simatic S7-300 system.
Whether you're upgrading your current system or building a new one, the Siemens 6ES7921-3AB20-0AA0 front connector module is a reliable choice that delivers consistent, high-quality performance.