Description
EG 185U — Rack/Subrack
Siemens · EG 185U · 6ES5185-3UA41
Description
The 6ES5185-3UA41 is an expansion unit rack variant for the SIMATIC S5-135U/155U system, functionally similar to the 6ES5185-3UA22 but with a different power supply or slot configuration (per the -41 ordering suffix). It houses additional I/O and peripheral modules connected to the central controller via interface modules.
Key specifications
Parameter | Value |
Function | Expansion unit rack for S5-135U/155U PLC |
System | SIMATIC S5-135U/155U |
Connection | Linked to central controller via interface modules (IM series) |
Mounting/Rack | Expansion subrack; verify exact slot count and power supply on nameplate |
Reference
Field | Value |
Manufacturer (OEM) | Siemens |
Model | EG 185U |
Part number | 6ES5185-3UA41 |
Category | Rack/Subrack |
System family | SIMATIC S5-135U/155U |
Stores quantity | 1 |
Data confidence | low |
Manuals filed (007 - Manuals)
- Manual CP1430 English Vol1.pdf — S5-115U system reference (CP/comms volume)
- 02 - CPU948 Programming Manual.pdf — S5 CPU programming reference (115U/155H family)
Notes
185U expansion rack family confirmed generally, but the specific -3UA41 suffix variant was not separately documented in available sources (only -3UA11/-3UA13/-3UA21/-3UA22 commonly listed). Classify with medium-low confidence; verify nameplate for exact power supply/slot specification.
Source: Spare Parts List for Sales V7 (Bohemia Market / BM Global stores inventory). Filed in the AI HW Knowledge Base.