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Datasheet generated 2026-10-07
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Siemens LOGO! DM8 24 expansion module, PS/I/O: 24V/24V/trans., 4 DI/4 DO for LOGO! 8 (6ED1055-1CB00-0BA2)

Siemens · Control & Automation · I/O Modules · Germany · siemens.com
Part Number
6ED1055-1CB00-0BA2  ·  HS 8538.90
Siemens LOGO! DM8 24 expansion module, PS/I/O: 24V/24V/trans., 4 DI/4 DO for LOGO! 8 (6ED1055-1CB00-0BA2)

Siemens 6ED1055-1CB00-0BA2 — LOGO! logic module. Compact micro-controller for small automation and building-services tasks. DM8 24 Expansion Module, PU/In/O: 24V/24V/Trans., 4 DI/4 DO.

Technical Specifications

Manufacturer part number (MPN)6ED1055-1CB00-0BA2
EAN / GTIN4034106029432
Sales unitpcs
Mountingon 35 mm DIN rail, 2 spacing units wide
Rated value (DC) — 24 V DCYes
Permissible range, lower limit (DC)20.4 V
Permissible range, upper limit (DC)28.8 V
Number of digital inputs4
Input voltage — Type of input voltageDC
Input voltage — for signal "0"< 5 V DC
Input voltage — for signal "1"> 12 V DC
Input current — for signal "0", max. (permissible quiescent current)0.88 mA
Input current — for signal "1", typ.2.1 mA
For standard inputs — at "0" to "1", max.1.5 ms
For standard inputs — at "1" to "0", max.1.5 ms
Number of digital outputs4
Short-circuit protectionYes
Output current — for signal "1" rated value0.3 A
Parallel switching of two outputs — for upratingNo
Switching frequency — with resistive load, max.10 Hz
Switching frequency — with inductive load, max.0.5 Hz
Emission of radio interference acc. to EN 55 011 — Limit class B, for use in residential areasYes
IP degree of protectionIP20
CE markYes
CSA approvalYes
UL approvalYes
FM approvalYes
Developed in accordance with IEC 61131Yes
According to VDE 0631Yes
Marine approvalYes
Ambient temperature during operation — min.-20 °C; No condensation
Ambient temperature during operation — max.55 °C
Dimensions — Width35.5 mm
Dimensions — Height90 mm
Dimensions — Depth58 mm
Voltage type (supply voltage)DC
Input current at signal 12.1 mA
Type of voltage (input voltage)DC
Type of digital outputTransistor
Output current0.3 A
Type of output voltageDC
Type of electric connectionScrew connection
Explosion safety category for gasNone
Explosion safety category for dustNone
Width35.5 mm
Height90 mm
Depth58 mm
Country of originGermany

Properties

MOQ1

Cross-References

Attached Documents