Optimize your control system with the Siemens 6ES7131-4BF50-0AA0, a reliable 8-channel digital input module for the SIMATIC ET 200S distributed I/O system. This compact module is designed for high-density signal processing, allowing for efficient monitoring of switches, sensors, and other field devices. A perfect, cost-effective replacement for operational maintenance and system expansions.
Technical Specifications
Manufacturer: Siemens
Product Series: SIMATIC DP / ET 200S
Module Type: Digital Input (DI)
Part Number (MPN): 6ES7131-4BF50-0AA0
Number of Inputs: 8 Channels
Input Voltage: 24V DC
Input Characteristic: Type 2 (IEC 61131)
Isochronous Mode: Supported
Dimensions: 15mm width (Compact form factor)
Condition & Quality Assurance
Condition: PRE-OWNED / USED. * Testing: This unit was professionally decommissioned from a working automation environment. Terminals and backplane connectors have been inspected for integrity.
Visual Condition: Excellent industrial condition with minimal signs of wear. No cracked housing or bent pins.


