Siemens SIMATIC S7 ET200S 6ES7 134-4JB50-0AB0 2AI RTD Analog Input Modules

This listing is for a bulk lot of 23 pcs Siemens SIMATIC S7 ET200S analog input modules, type 6ES7 134-4JB50-0AB0. All modules are used, tested and in good working condition, ideal for maintenance stock, retrofit projects or resellers working with legacy Siemens ET200S systems.

Item details

• Brand: Siemens

• Family: SIMATIC DP – ET200S

• Model / Part No.: 6ES7 134-4JB50-0AB0

• Type: 2AI RTD Analog Input Module

• Function: 2 analog inputs for RTD resistance thermometers

  • Supports Pt100, Ni100, 150 / 300 / 600 Ω ranges

• Resolution: up to 16 bit (15 bit + sign) depending on range

• Supply voltage: 24 V DC (from ET200S power module)

• Cycle time: approx. 110 ms per channel

• Diagnostics: wire-break, group error, over/underflow, SF LED for group fault

• Dimensions: approx. 15 x 81 x 52 mm

• Weight: approx. 40 g per module

• Made in Germany

Condition

• Used – working, good condition

• Each module fully tested and 100% functional

• Light cosmetic signs of previous use (small marks, label wear etc.)

• No damage to housings, connectors or pins

• Pins and labels clean and intact – ready to install

Quantity & usage

• Total quantity in this lot: 23 modules

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

• Ideal for:

  • Industrial maintenance and spare parts stock

  • Temperature measurement / process control on ET200S

  • Retrofit and life‑extension of older SIMATIC S7 systems

  • Automation parts traders and Siemens collectors

Background

The ET200S 2AI RTD modules are popular for their accurate, robust temperature measurement in distributed I/O systems and are often hard to find, especially in quantity. Siemens S7 / ET200S modules are known for their long‑term reliability and industrial‑grade build quality.

Shipping

• Worldwide shipping with tracking included/available

• Modules are carefully packed to protect housings and connectors during transport