Siemens 6ES7521-1BH50-0AA0 SIMATIC S7-1500 Digital Input Module DI 16x24VDC HF

6ES7521-1BH50-0AA0
DI 16×24V DC Digital Input Module
Channels: 16 digital inputs, 24 V DC
Input delay: 0.05 … 15 ms configurable
Isolation: Group isolation
Current consumption (5 V DC): 60 mA
Dimensions: 35 × 100 × 75 mm
Operating temperature: 0 … +60 °C
Protection: IP20

Band：siemens
Condition: Brand new / Original
Stock: In stock
Delivery: 3 - 7 days
Warranty: 12 months

The Siemens 6ES7521-1BH50-0AA0 digital input module is designed for SIMATIC S7-1500 PLC systems requiring dependable digital signal acquisition and advanced automation performance. Featuring 16 digital input channels with 24VDC operation, the module supports efficient monitoring and industrial process control applications.

Widely used in manufacturing automation, machine control systems, industrial monitoring equipment, and intelligent factory projects, this Siemens DI module delivers stable signal processing and long-term operational reliability. Its compact modular structure supports easy installation, flexible expansion, and simplified maintenance within industrial automation architectures.

Siemens industrial engineering ensures strong compatibility, durable performance, and reliable integration into modern PLC control systems.