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Siemens 6ES7441-1AA05-0AE0 — PLC I/O & Expansion Modules

Siemens 6ES7441-1AA05-0AE0 CP 441-1 S7-400 Coupling Module

MPN6ES7441-1AA05-0AE0
NRND

Siemens 6ES7441-1AA05-0AE0 — now in phase-out and being discontinued. Supplied from remaining channel stock; full specifications, lifecycle and same-series options are below.

$1,581.00Ref. price · indicative, final on quote
Siemens 6ES7441-1AA05-0AE0 datasheet (PDF)
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jun 2026

Specifications

6ES7441-1AA05-0AE0 — Electrical
ParameterValue
Max.70 °C
Power loss (typ.)2.1 W; incl. 1x20 mA TTY module
Current consumption from backplane bus (5 V DC), max.300 mA; Without interface module
6ES7441-1AA05-0AE0 — Environmental
ParameterValue
Min.0 °C
6ES7441-1AA05-0AE0 — Mechanical
ParameterValue
Height290 mm
Width25 mm
Depth210 mm
Weight (approx.)580 g; Interface modules: 80 g

Product details

Overview

The 6ES7441-1AA05-0AE0 is a Siemens SIMATIC S7-400 CP 441-1 coupling module for point-to-point serial connections, providing one channel with native support for ASCII protocol at line rates up to 115.2 kbit/s.

Transmission rate is configurable from 300 bps to 115.2 kbit/s, matching the connected device's baud rate. The built-in printer driver handles four common printer command sets at up to 115.2 kbit/s.

Siemens has classified the 6ES7441-1AA05-0AE0 as phase-out, with a formal discontinuation date of 2025-10-01. After that date, Siemens will no longer manufacture or supply this module through standard channels.

MPN
6ES7441-1AA05-0AE0