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Siemens SIMATIC S5 Expansion Unit EG 185U

Name: Siemens 6ES5185-3UA23
Brand: Siemens
SKU: 6ES5185-3UA23
Availability: InStock

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ManufacturerSiemens

Part number6ES5185-3UA23

Series SIMATIC S5

Type Expansion Unit EG 185U

Slots 21

Power Supply 24V DC, 5V, 18A

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21 expansion slots Integrated 24V DC & 5V PSU 18A power rating Built-in fan cooling Expands SIMATIC S5 capabilities

Product description

The Siemens SIMATIC S5 Expansion Unit EG 185U, part number 6ES5185-3UA23, provides significant expansion capabilities for SIMATIC S5 PLCs. It features 21 slots for modules, an integrated 24V DC and 5V power supply with an 18A rating, and an internal fan for cooling. This unit is supplied without a battery and manual.

This expansion unit is ideal for complex automation tasks requiring a large number of I/O modules or specialized functions. It is commonly deployed in process industries, manufacturing plants, and machine building where scalability of the control system is paramount.

Stanlo Automation, a veteran-owned surplus distributor, offers the Siemens 6ES5185-3UA23. Equip your SIMATIC S5 system with this robust expansion unit and ensure operational continuity by sourcing from Stanlo.

Technical specifications

Series	SIMATIC S5
Type	Expansion Unit EG 185U
Slots	21
Power Supply	24V DC, 5V, 18A
Cooling	Fan
Included	None (Battery/Manual)

Common applications

Industrial control systems

Manufacturing automation

Process automation

Large-scale PLC applications

Machine control

Compatible systems

Siemens SIMATIC S5 PLCs

Also known as

Siemens 6ES5185-3UA23 SIMATIC S5 EG 185U Siemens PLC Expansion Chassis

Replaces / compatible with

Designed to expand Siemens SIMATIC S5 PLC systems. Compatible with various S5 I/O and function modules that fit within the 21 slots.

Technical note

Expert tip

Ensure adequate ventilation around the unit as the integrated fan provides essential cooling for the power supply and modules.

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Frequently asked questions

Does the Siemens 6ES5185-3UA23 expansion unit include a power supply?

Yes, the Siemens 6ES5185-3UA23 expansion unit includes an integrated power supply providing 24V DC and 5V at 18A. It also features a fan for cooling, but it is supplied without a battery and manual.