Maintenance teams planning replacements for 6AG1221-1BH32-4XB0 frequently review Schneider PLC, Siemens HMI and Simatic S7 1200 to prevent downtime, checking availability and compatibility with existing systems.
6AG1221-1BH32-4XB0 - Siemens SIPLUS S7-1200 16DI Input
The 6AG1221-1BH32-4XB0 from Siemens is a high-performance PLC module developed for industrial automation tasks. As part of the Siemens SIPLUS S7-1200 16DI Input series, it ensures reliable digital signal processing, making it a preferred choice for engineers, OEMs, and maintenance professionals handling modern control systems.
| Brand | Siemens |
| Product Type | PLC - Programmable logic Controller |
| Series | Simatic S7-1200 |
| SKU / MPN | 6AG1221-1BH32-4XB0 |
Siemens SIPLUS S7-1200 16DI Input 6AG1221-1BH32-4XB0 Technical Specifications:
| Specification | Value |
|---|---|
| Product Description | SIPLUS S7-1200 SM 1221 16DI, based on 6ES7221-1BH32-0XB0 with conformal coating, -20โฆ+60 ยฐC, 16 DI, 24 V DC, sink/source |
| Product Family | SIPLUS SM 1221 digital input modules |
| Product Lifecycle (PLM) | PM300:Active Product |
| Net Weight (kg) | 0,210 Kg |
| Packaging Dimension | 8,80 x 10,90 x 5,60 |
| Package Size Unit of Measure | CM |
| Country of Origin | Germany |
The Siemens 6AG1221-1BH32-4XB0 is built on the proven SIPLUS SM 1221 digital input module platform, offering 16 digital inputs at 24 V DC with sink/source flexibility. This design allows seamless connection to a wide variety of sensors and switches, providing dependable control for diverse automation setups. With a rugged conformal coating, the module resists moisture, dust, and industrial pollutants, ensuring consistent operation even in harsh environments. Its wide operating temperature range of -20 ยฐC to +60 ยฐC makes it suitable for applications in manufacturing plants, utilities, and outdoor installations. Compact and lightweight with a net weight of 0.210 kg and dimensions of 8.80 ร 10.90 ร 5.60 cm, it is easy to integrate into control cabinets while optimizing panel space. Manufactured in Germany, this active PM300 lifecycle product continues Siemensโ reputation for quality and reliability. Engineers value its diagnostic support and compatibility within the S7-1200 PLC ecosystem, making the 6AG1221-1BH32-4XB0 an ideal choice for both new automation projects and retrofit upgrades.
In practical applications, the 6AG1221-1BH32-4XB0 is commonly used in packaging lines, conveyor systems, machine tools, HVAC units, and other automation environments where precise digital input detection is critical. Its sink/source configuration simplifies wiring across different devices, reducing engineering effort and maintenance complexity. For junior engineers, the straightforward setup ensures quick learning, while senior engineers appreciate its robustness in minimizing downtime and ensuring smooth plant operations. Within the Siemens SIPLUS S7-1200 16DI Input family, this model proves invaluable in reducing errors, improving process stability, and extending machine uptime.
Buyers often compare the 6AG1221-1BH32-4XB0 manual, analyze the 6AG1221-1BH32-4XB0 datasheet, verify the 6AG1221-1BH32-4XB0 weight, and evaluate the 6AG1221-1BH32-4XB0 price before procurement. Alternate references such as 6AG1221 1BH32 4XB0 and 6ag12211bh324xb0 are also used in supplier listings and ERP systems for easier catalog identification. By combining Siemensโ engineering excellence with compact design, strong environmental protection, and proven durability, the Siemens SIPLUS S7-1200 16DI Input 6AG1221-1BH32-4XB0 continues to be a trusted choice for industrial automation across India and global markets.
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