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6ES7331-7KF02-0AB0 — Siemens SIMATIC S7-300 / ET 200M I/O module

Phase-out  · 2025

Available to source — typically 3-5 working days to Ireland, 3-6 to the EU, 3-6 to the UK. Tested, with a 12-month warranty.

S7-300 analog input module, 8 isolated channels for voltage, current, thermocouple or resistance signals.

Key specifications

Channels8 (4 channel groups)
Resolution9/12/14 bit, selectable
Signal typesVoltage, current, resistance, temperature

What it is and where it's used

The 6ES7331-7KF02-0AB0 is a Siemens i/o module from the SIMATIC S7-300 / ET 200M range. Typical applications: Process measurement, temperature and level signals. The manufacturer is phasing this part out, so supply from new is getting harder.

What to check before ordering

  • Uses a 20-pole front connector, ordered separately.
  • Measuring type is set per channel group, so check the existing parameterisation.
  • The full part number, including the version suffix (for example -0AB0), because hardware revisions differ in firmware and features
  • CPU firmware version, since some programs require a minimum version

If you are unsure, send us a photo of the label on the existing unit with your request and we will check it against the part number.

Condition (new surplus, refurbished or used), warranty and delivery time are confirmed on your quote. Sparesure is independent and not an authorised distributor of Siemens. Independence notice.

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Other parts in the SIMATIC S7-300 / ET 200M range

Part numberTypeStatus
6ES7321-1BL00-0AA0I/O modulePhase-out
6ES7153-1AA03-0XB0interface modulePhase-out
6ES7315-2AG10-0AB0CPUDiscontinued
6ES7315-2AH14-0AB0CPUPhase-out
6ES7317-2EK14-0AB0CPUPhase-out
6ES7322-1BL00-0AA0I/O modulePhase-out
6ES7307-1EA01-0AA0power supplyPhase-out
6ES7314-1AG14-0AB0CPUPhase-out

All SIMATIC S7-300 / ET 200M parts →