3 units sold
Siemens 6ES7321-1EH01-0AA0
Condition: New
Warranty: 1 Year
+10 Available
We deliver worldwide
sales@ddpartssolution.com
📞 +1 (689) 275-3558
Siemens 6ES7321-1EH01-0AA0
Overview
The Siemens 6ES7321-1EH01-0AA0 is a SIMATIC S7-300 digital input module (SM321) designed for reliable signal acquisition in industrial automation systems. It features 16 optically isolated digital inputs operating at 24 V DC, ensuring high noise immunity, safe operation, and consistent performance in demanding environments.
Key Features
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SM321 digital input module for S7-300
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16 digital inputs (DI)
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Input voltage: 24 V DC
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Optically isolated channels
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20-pole front connector
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Fast signal response
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Compact modular design
Technical Specifications
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Siemens Code: 6ES7321-1EH01-0AA0
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Series: SIMATIC S7-300, SM321
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Number of Inputs: 16
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Input Type: Digital (DC)
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Input Voltage: 24 V DC
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Input Current: ~7 mA per channel
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Response Time: ~3 ms
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Bus System: S7-300 backplane
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Connection: 20-pin front connector
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Protection Rating: IP20
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Operating Temperature: 0 °C to +60 °C
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Certifications: CE, UL
Applications
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Industrial automation systems
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Machine control panels
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Process automation
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Sensor signal acquisition (24 V DC)
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Manufacturing and production lines
Why Choose Siemens 6ES7321-1EH01-0AA0?
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Reliable 24 V DC input signal processing
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High electrical isolation for safety
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Seamless integration with S7-300 systems
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Proven Siemens industrial quality
Order Now
Upgrade your automation system with the Siemens 6ES7321-1EH01-0AA0 — precise, reliable, and built for industrial signal processing.
Warranty Policy
Our warranty policy is designed to provide peace of mind and confidence in your purchases.
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New
1-year
This warranty covers manufacturing defects and performance issues, ensuring that you can enjoy your product worry-free.
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Our priority is to ensure your satisfaction and the quality of our products and services. If you have any questions about our warranty policy, please do not hesitate to contact our customer service team.
sales@ddpartssolution.com
📞 +1 (689) 275-3558
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Original Manufacturer Packaging
These products are industrial surplus items preserved in the original manufacturer box. Learn More
DDPARTSSOLUTION Packaging
These products are industrial surplus items shipped in secure DDPARTSSOLUTION protective packaging. Learn More
Refurbished
These products have been previously installed or may show cosmetic signs of prior handling. Learn More
