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Siemens SIMATIC S5 135U Central Controller 6ES5135-3KA31

Name: Siemens 6ES5135-3KA31
Brand: Siemens
SKU: 6ES5135-3KA31
Availability: InStock

Siemens SIMATIC S5 135U Central Controller with 21 slots and 24V DC power supply.

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ManufacturerSiemens

Part number6ES5135-3KA31

Series SIMATIC S5 135U

Type Central Controller

Slots 21

Power Supply 24V DC Input, 5V 18A Output

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Veteran-owned

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21 Expansion Slots Includes 24V DC Power Supply Modular SIMATIC S5 Design Suitable for Medium Automation Tasks Robust Industrial Construction

Product description

The Siemens 6ES5135-3KA31 is a central controller for the SIMATIC S5 135U automation system. This unit features 21 slots for I/O modules and other components, and it includes a 24V DC power supply with a 5V/18A output. This controller forms the core of an S5 system, designed for medium-complexity automation tasks in industrial settings.

This controller is suitable for a wide range of industrial automation applications, including machine control, process automation, and material handling systems. Its modular design allows for customization to specific needs, making it a versatile solution for legacy automation projects or upgrades.

Stanlo Automation, a veteran-owned surplus distributor, provides the Siemens 6ES5135-3KA31 controller to support your automation needs. We offer reliable parts and expert assistance, ensuring you can maintain or expand your existing SIMATIC S5 installations.

Technical specifications

Series	SIMATIC S5 135U
Type	Central Controller
Slots	21
Power Supply	24V DC Input, 5V 18A Output
Processor	Not included (requires separate CPU module)
Communication	Various S5 communication modules

Common applications

Machine Control

Process Automation

Material Handling

Manufacturing

Industrial Automation

Compatible systems

Siemens SIMATIC S5 135U modules S5 programming software (e.g., STEP 5)

Also known as

Siemens S5 135U Controller, 6ES51353KA31, SIMATIC S5 Central Unit

Replaces / compatible with

This controller is a base unit for the SIMATIC S5 135U system and requires a separate CPU module. It is designed to be compatible with other S5 135U modules.

Technical note

Expert tip

This unit requires a separate Siemens SIMATIC S5 CPU module (e.g., 6ES5095-7AA01) to function as a complete programmable logic controller.

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Frequently asked questions

What is included with the Siemens 6ES5135-3KA31 SIMATIC S5 135U Central Controller?

The Siemens 6ES5135-3KA31 includes a 21-slot chassis and a 24V DC power supply with a 5V 18A output. It does not include a processor (CPU) or manual, which must be sourced separately.