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Siemens SIMATIC S5 135U Central Controller

Name: Siemens 6ES5135-3UA21
Brand: Siemens
SKU: 6ES5135-3UA21
Availability: InStock

Siemens SIMATIC S5 135U Central Controller.

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

In Stock — Ready to Ship

ManufacturerSiemens

Part number6ES5135-3UA21

Series SIMATIC S5 135U

Slots 21

Power Supply 230/115V AC, 5V 40A

Condition W/O Processor, W/O Manual

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12-month warranty

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Veteran-owned

CAGE: 9NK75

21 Expansion Slots 230/115V AC Power Supply Robust SIMATIC S5 Platform High Capacity Controller Modular Design

Product description

The Siemens SIMATIC S5 135U Central Controller (6ES5135-3UA21) is a high-capacity controller designed for extensive automation tasks. This unit features 21 slots for I/O modules and is supplied with a power supply rated for 230/115V AC, delivering 5V and 40A. It is provided without a processor or manual, requiring separate components for full operation.

This controller is suitable for large-scale industrial applications, process automation, and complex machine control where a robust and expandable PLC system is needed. Its modular design allows for significant customization and integration of various I/O modules.

As a veteran-owned surplus parts distributor, Stanlo Automation offers the Siemens 6ES5135-3UA21 at competitive prices. We understand the critical need for legacy parts and ensure prompt delivery to help you maintain or upgrade your existing SIMATIC S5 systems.

Technical specifications

Series	SIMATIC S5 135U
Slots	21
Power Supply	230/115V AC, 5V 40A
Condition	W/O Processor, W/O Manual

Common applications

Large-Scale Manufacturing

Process Automation

Industrial Control Systems

Heavy Machinery

Plant Automation

Compatible systems

SIMATIC S5 platform systems

Also known as

Siemens S5-135U Controller 6ES5135 Central Controller SIMATIC S5 PLC Module

Replaces / compatible with

This Siemens SIMATIC S5 135U controller is designed for applications utilizing the SIMATIC S5 platform. It serves as a central unit for systems requiring extensive I/O and processing power within the S5 family.

Technical note

Expert tip

Ensure compatibility with your existing SIMATIC S5 modules and confirm that a compatible processor unit is installed before powering up this controller.

What happens next?

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Frequently asked questions

What is included with the Siemens SIMATIC S5 135U Central Controller 6ES5135-3UA21?

The Siemens SIMATIC S5 135U Central Controller 6ES5135-3UA21 includes the 21-slot chassis and a 230/115V AC power supply (5V 40A). It is supplied without a processor or manual, which must be sourced separately.