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Description
xThis digital input module, SM 1221, is designed for the SIMATIC S7-1200 series, featuring 8 digital inputs with 24 V DC operation. The inputs are organized in groups of 2 and support parameterizable input delay, making it ideal for various signal processing tasks in industrial automation environments.
Specifications
x| IP Rating | IP20 |
| Country of Origin | Germany |
| Compliance/Certifications | CE / CSA / UL / cULus / FM / RCM / KC / Marine approval |
| Temperature: Operating | -20°C to 60°C |
| Part Depth (mm) | 75mm |
| Part Width (mm) | 45mm |
| Part Length (mm) | 300 000mm - 500 000mm |
| Part Height (mm) | 100mm |
| Weight (g) | 170g |
| Packaging size / unit | pc(s) |
| Material: Product | Plastic |
| Supply Voltage | 24 VDC |
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