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Siemens SIMATIC S5 155U Central Controller with Power Supply

Name: Siemens 6ES5155-3UA21
Brand: Siemens
SKU: 6ES5155-3UA21
Availability: InStock

Siemens SIMATIC S5 155U Central Controller with 24V DC Power Supply.

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ManufacturerSiemens

Part number6ES5155-3UA21

Product Family Siemens Simatic S5-135/155

Power Supply 24V DC input, 5V 40A output

Dimensions 6.0 in x 6.0 in x 8.0 in

Weight 24 lbs (10.9 kg)

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Integrated 24V DC power supply 5V 40A output SIMATIC S5 155U compatible Central controller unit Robust industrial design

Product description

The Siemens 6ES5155-3UA21 is a central controller for the SIMATIC S5 155U system, featuring an integrated power supply. It operates with a 24V DC input for the power supply and provides a 5V output at 40A. This unit is designed for robust industrial control applications where reliability and specific power requirements are critical.

This controller is suitable for a wide range of industrial automation tasks, including process control, manufacturing automation, and machine control. Its integration of the power supply simplifies system design and reduces component count, making it a practical choice for various industries such as manufacturing, automotive, and chemical processing.

Stanlo Automation, a veteran-owned business, offers the Siemens 6ES5155-3UA21 as part of its extensive surplus industrial parts inventory. We ensure quality and reliability, providing a dependable source for your automation needs. Trust Stanlo Automation for your critical spare part requirements.

Technical specifications

Product Family	Siemens Simatic S5-135/155
Power Supply	24V DC input, 5V 40A output
Dimensions	6.0 in x 6.0 in x 8.0 in
Weight	24 lbs (10.9 kg)
Tariff Code	8537109070
Country of Manufacture	Germany

Common applications

Process Control

Manufacturing Automation

Machine Control

Industrial Automation Systems

Compatible systems

SIMATIC S5 155U

Also known as

Siemens S5-155U Controller 6ES5155-3UA21 Power Supply SIMATIC S5 Central Controller

Replaces / compatible with

This is a primary controller for the Siemens SIMATIC S5 155U system. Compatible with other S5 series components.

Technical note

Expert tip

Ensure proper ventilation for the integrated power supply unit, as it can generate heat during operation.

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Frequently asked questions

What are the power specifications for the Siemens 6ES5155-3UA21 central controller?

The Siemens 6ES5155-3UA21 features an integrated power supply with a 24V DC input and provides a 5V DC output rated at 40A. This ensures reliable power for the controller and associated modules within the SIMATIC S5 system.