| Manufacturer: | Siemens |
| Product Category: | PLC Systems |
| Spare Part Number: | 6ES7521-1BL00-0AA0 |
| Estimated shipping dimensions: | 3.5x12.8x14.5cm |
| weight: | 0.25 kg |
| Tariff Code: | Xiamen, Fujian, China |
| Country of origin: | Germany |
| Place of shipment: | Xiamen, Fujian, China |
| Number of Inputs : | 32 |
| Input Voltage : | 24 V DC |
| Input Current : | 15 mA at 5V DC |
| Signal Delay : | 3.0 ms |
| Operating Voltage Range : | 20.4 V to 28.8 V DC |
| Isolation Voltage: | 500 V DC |
| Power Dissipation : | 1.3 W (typical) |
| Response Time : | 0.1 to 3 ms |
| Protection Rating : | IP20 |
