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Siemens 6ES7288-3AT04-0AA0 — Analog Input Modules

6ES7288-3AT04-0AA0 S7-200 SMART Analog Input, 4AI Thermocoup

MPN6ES7288-3AT04-0AA0

Siemens SIMATIC S7-200 SMART analog input module, 6ES7288-3AT04-0AA0, 4 AI thermocouples, 16-bit, 24 V DC, 1.5 W, 45 x 100 x 81 mm.

389.00Ref. price · indicative, final on quote
SeriesS7-200 SMART
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

6ES7288-3AT04-0AA0 — Inputs & Signal Ranges
ParameterValue
Number of analog inputs4
Current input rangeNo
Voltage input rangeNo
Resistance measuring rangesNo
RTD support (resistance thermometer)No
Thermocouple support (types)Yes
6ES7288-3AT04-0AA0 — Measurement Performance
ParameterValue
Resolution (bit incl. sign), max.16 bit
6ES7288-3AT04-0AA0 — Power
ParameterValue
Rated value (DC)24 V
Power loss, typ.1.5 W
Reverse polarity protectionYes
6ES7288-3AT04-0AA0 — Mechanical
ParameterValue
Width45 mm
Height100 mm
Depth81 mm
Weight, approx.125 g

Product details

Fit and power budget

The 6ES7288-3AT04-0AA0: Snaps onto the S7-200 SMART DIN-rail slice, 45 mm wide, 100 mm high, 81 mm deep. Sips 70 mA from the 5 V DC backplane supply (CPU supplies that). Reverse polarity protected on the 24 V DC sensor supply input. Leaves plenty of headroom for additional I/O modules on the same bus.

Frequently asked questions

Does the 6ES7288-3AT04-0AA0 support thermocouple types J, K, T, E, R, S, N, C, TXK/XK(L) like the 6ES7231-5QD32-0XB0?

The 6ES7288-3AT04-0AA0 supports thermocouple inputs, but the specific thermocouple types are not listed in the available specifications. The 6ES7231-5QD32-0XB0 supports types J, K, T, E, R, S, N, C, TXK/XK(L).

Is the 6ES7288-3AT04-0AA0 a drop-in replacement for the 6ES7231-5QD32-0XB0 in a SIMATIC S7-1200 rack?

No. The 6ES7288-3AT04-0AA0 is designed for the SIMATIC S7-200 SMART system, not the S7-1200 rack. The 6ES7231-5QD32-0XB0 is an S7-1200 module. They are not interchangeable.

MPN
6ES7288-3AT04-0AA0