Digital input module
A digital input module belonging to the SIMATIC S7-300 automation system family.
The Siemens 6ES7321-1CH20-0AA0 is a digital input module for the SIMATIC S7-300 automation system. It features 16 optically isolated digital inputs, handles voltages from 48 to 125 V DC, and is equipped with a single 20-pole connection interface.
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Primary-switched TRIO POWER power supply for DIN rail mounting
TRIO POWER is particularly suited to standard machine production, thanks to 1- and 3-phase versions up to 960 W
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