SIEMENS SIMATIC S7-300 Digital Input Module SM 321 - 6ES7321-1CH00-0AA0
Number of Inputs:16
Input Voltage Range:24-48 V AC/DC
Current Rating:250 mA
Signal Type:Optically Isolated
Connection Type:Single-rooted
Pin Count:20-pin
Temperature Range:-25°C to +70°C
Conformal Coating:Yes
Compliance:EN50155
Unmatched Reliability: Crafted from high-quality materials, this Digital Input Module ensures consistent performance in harsh industrial environments.
Efficient Design: The module is designed for optimal space utilization, making it a perfect fit for compact automation setups.
Robust Isolation: The optical isolation feature prevents interference between circuits, ensuring data integrity and preventing potential failures.
Easy Integration: Compatible with the comprehensive SIMATIC S7-300 range, facilitating quick and seamless installation into existing systems.
Extended Warranty: Backed by SIEMENS’s industry-leading warranty, this product comes with peace of mind, guaranteeing longevity and reduced maintenance costs.