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Siemens 6ES7403-1JA11-0AA0 — PLC I/O & Expansion Modules

Siemens 6ES7403-1JA11-0AA0 S7-400 ER2 rack, 9 slots, phase-out

MPN6ES7403-1JA11-0AA0
NRND

Siemens SIMATIC S7-400 ER2 aluminum rack, order code 6ES7403-1JA11-0AA0, 9 slots, for signal modules, 2 redundant PS, 257.5 x 290 x 27.5 mm, 1250 g, phase-out.

$1,127.00Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jun 2026

Specifications

6ES7403-1JA11-0AA0 — Electrical
ParameterValue
Max.70 °C
6ES7403-1JA11-0AA0 — Environmental
ParameterValue
Min.0 °C
6ES7403-1JA11-0AA0 — Mechanical
ParameterValue
Height290 mm
Width257.5 mm
Depth27.5 mm
Weight (approx.)1 250 g
6ES7403-1JA11-0AA0 — Approvals
ParameterValue
CE markYes
6ES7403-1JA11-0AA0 — Other specifications
ParameterValue
CCCYes
P busYes
UKCA markYes
FM approvalYes
KC approvalYes
UL approvalYes
Number of slots9
Communication busNo
EAC (formerly Gost-R)Yes
RCM (formerly C-TICK)Yes
Rack profile materialaluminum

Product details

Overview

The 6ES7403-1JA11-0AA0 is a Siemens SIMATIC S7-400 ER2 aluminum extended rack with 9 slots, designed to house signal modules and support up to two redundant power supplies. This rack provides the backplane and mechanical mounting for an S7-400 expansion segment. Siemens has classified this part as phase-out.

MPN
6ES7403-1JA11-0AA0