Siemens 6ES7 131-4BF00-0AA0 SIMATIC S7 8DI DC24V Digital Input Modules Used

This listing is for a bulk lot of 43 pcs Siemens SIMATIC S7 / ET200S digital input modules, type 6ES7 131-4BF00-0AA0. All modules are used, tested and in good working condition – ideal for maintenance stock, panel builders, integrators or resellers working with ET200S systems.

Item details

• Brand: Siemens

• Series: SIMATIC S7 / ET200S

• Model / Part No.: 6ES7 131-4BF00-0AA0

• Type: Digital Input Module

• Inputs: 8 x DI (digital inputs)

• Voltage: DC 24 V

• Typical input current: approx. 7 mA per channel

• Operating temperature:

  • 0°C to +60°C (horizontal mounting)

  • 0°C to +40°C (vertical mounting)

• Typical response time: approx. 3 ms

• Certifications: CE, UL, FM, ATEX, EAC

• Made in Germany

Features

• Compact ET200S form factor for space‑saving installation

• Hot-swappable in ET200S distributed I/O racks

• LED status indicators per channel / group for easy diagnostics

• Galvanic isolation between field side and backplane bus

• Robust industrial design for harsh environments

• Compatible with SIMATIC S7‑300 / S7‑400 and ET200S systems

Condition

• Used – tested and fully working

• Removed from operational industrial systems

• Normal cosmetic wear from previous installation (light marks, scratches etc.)

• All terminals clean and intact

• Backplane connectors and status LEDs tested and OK

Quantity & usage

• Total quantity in this lot: 43 modules

• Sold only as one bulk lot in this listing (not split)

• Ideal for:

  • Maintenance & spare parts stock

  • Retrofit projects with large ET200S installed base

  • Automation resellers and traders

  • Training rigs and test benches for Siemens S7 / ET200S

Shipping

• Worldwide shipping with tracking

• Professionally packed to protect modules and connectors in transit