Limited Stock
Siemens
SM 321 Digital Input 32x120V AC
6ES7 321-1EL00-0AA0
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Category
PLC
Availability
Limited Stock
Status
Active
Recommended Replacement
S7-1500 AC input module
Why Choose ZZSL?
Global Stock
Warehouses in China, Germany & USA for fast delivery worldwide
100% Quality
Every part verified for authenticity with our quality guarantee
48hr Shipping
Express options available for urgent requirements
Expert Support
Technical team available for product selection & troubleshooting
Product Description
S7-300 digital input module for 120V AC signals. For AC powered systems.
Technical Specifications
Inputs
32 x 120V AC
Frequency
47-63 Hz
Isolation
4 groups
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