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Siemens 6ES7972-0AA02-0XA0 — PLC Accessories

Siemens 6ES7972-0AA02-0XA0 SIMATIC DP RS485 Repeater (Phase-out)

MPN6ES7972-0AA02-0XA0
NRND

Siemens SIMATIC DP RS485 repeater, order code 6ES7972-0AA02-0XA0, 12 Mbit/s max baud rate, 31 nodes, IP20, 24 V DC, DIN-rail, screw terminal, phase-out.

$200.00Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jun 2026

Specifications

6ES7972-0AA02-0XA0 — Specifications
ParameterValue
Max.70 °C
Min.-40 °C
Depth67 mm
Width45 mm
Height128 mm
Operation, max.95 %; at 25 °C
Weight, approx.350 g
Power loss, typ.0.7 W
Rated value24 V
IP degree of protectionIP20
Transmission rate, max.12 Mbit/s; 9.6 kbit/s to 12 Mbit/s
Current consumption, max.100 mA; 100 mA without loads at PG/OP socket; 130 mA load at PG/OP socket (5 V/90 mA); 200 mA load at PG/OP socket (24 V/100 mA)
Permissible range, lower limit20.4 V
Permissible range, upper limit28.8 V
Design of electrical connection for supply voltageTerminal module
Design of electrical connection for PROFIBUS cables2 terminal blocks

Product details

Overview

The 6ES7972-0AA02-0XA0 is a Siemens SIMATIC DP RS485 repeater for extending PROFIBUS or MPI bus segments, supporting up to 31 nodes at baud rates from 9.6 kbit/s to 12 Mbit/s. It is powered via the terminal module at 24 V DC and carries an IP20 rating. Siemens has classified this part as phase-out.

MPN
6ES7972-0AA02-0XA0