SIEMENS 6ES7521-1BL00-0AB0 DIGITAL INPUT MODULE “ SIMATIC S7-1500 FAMILY
The Siemens 6ES7521-1BL00-0AB0 is a high-efficiency digital input module from the SIMATIC S7-1500 family. Engineered for industrial automation, it provides reliable digital signal acquisition with robust performance and long-term stability, making it ideal for modern control systems.
Manufacturer: SIEMENS
Type: Digital Input Module
Model: 6ES7521-1BL00-0AB0
Family: SIMATIC S7-1500
Technical Information
- Rated Value (DC): 24 V
- Permissible Range: 19.2 V “ 28.8 V DC
- Current Consumption, Max.: 40 mA
- Power from Backplane Bus: 1.1 W
- Number of Digital Inputs: 32
- Ambient Temperature: 0 / 60 °C
- Dimensions: 35 x 147 x 129 mm












