Home › Manufacturers › Siemens › SIMATIC S5 › 6ES5155-3UA11

Siemens

Siemens SIMATIC S5 155U Central Controller

Name: Siemens 6ES5155-3UA11
Brand: Siemens
SKU: 6ES5155-3UA11
Availability: InStock

Siemens SIMATIC S5 155U Central Controller with Integrated Power Supply

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

In Stock — Ready to Ship

ManufacturerSiemens

Part number6ES5155-3UA11

Model SIMATIC S5 155U

Input Voltage 230/115V AC

Output Voltage 5V DC

Output Current 40A

Get a price for 6ES5155-3UA11

Response within 1 business hour

🛡

12-month warranty

All units tested

⚡

Same-day dispatch

Order by 2pm CST

🌐

Worldwide delivery

US, EU, Asia, Middle East

🎖

Veteran-owned

CAGE: 9NK75

Integrated Power Supply 5V DC, 40A Output Central Controller Unit For SIMATIC S5 Systems Robust Industrial Design

Product description

The Siemens SIMATIC S5 155U Central Controller, part number 6ES5155-3UA11, is a robust control unit featuring an integrated power supply. It operates with AC input voltages of 230V or 115V and provides a 5V DC output with a substantial 40A current rating, ensuring stable power for the central processing unit and I/O modules. This controller is a core component of the SIMATIC S5 automation system.

This controller is designed for medium to large-scale industrial automation tasks within the SIMATIC S5 platform. It is suitable for applications in manufacturing, material handling, process automation, and building control systems where reliable and powerful PLC functionality is essential.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 6ES5155-3UA11. We specialize in providing essential components for legacy and current automation systems, helping you maintain and upgrade your industrial infrastructure.

Technical specifications

Model	SIMATIC S5 155U
Input Voltage	230/115V AC
Output Voltage	5V DC
Output Current	40A
Type	Central Controller

Common applications

Manufacturing Automation

Process Control

Material Handling

Building Automation

Industrial Automation Systems

Compatible systems

Siemens SIMATIC S5 Automation Systems (compatible with 155U racks)

Also known as

SIMATIC S5 Central Controller Siemens S5-155U PLC 155U Controller

Replaces / compatible with

This central controller is a key component for SIMATIC S5 automation systems. It can replace existing 155U central controllers or serve as a replacement for failed units within a compatible S5 rack.

Technical note

Expert tip

Ensure the correct voltage (115V or 230V AC) is selected via the jumper settings on the 6ES5155-3UA11 power supply before applying power to the SIMATIC S5 system.

What happens next?

Email confirmation

Immediate receipt acknowledgment sent to you

Account manager assigned

Confirms your part's spec and condition

Your quote delivered

Tailored to your specific requirements

Frequently asked questions

What are the input voltage and output current specifications for the Siemens 6ES5155-3UA11?

The Siemens 6ES5155-3UA11 SIMATIC S5 155U Central Controller accepts an input voltage of either 230V AC or 115V AC. It provides a stable 5V DC output current of 40A.