6ES5948-3UA11

Siemens

Siemens 6ES5948-3UA11 SIMATIC S5 CPU 948

SKU 6ES5948-3UA11

In stock
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: Siemens
  • Product No.: 6ES5948-3UA11
  • Origin Germany
  • Product Type: Standard CPUs
  • Barcode: 85371091
  • Payment: T/T, Western Union
  • Weight: 0.99 kg
  • Dimensions: 21.20cm x 15.60cm x 0.01cm
  • Shipping port: Xiamen
  • Warranty: 12 months

Tags

Standard CPUs
Quantity
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Product Description

Description

The 6ES5948-3UA11 is a high-performance SIMATIC S5 CPU 948 designed specifically for the S5-155U programmable logic controller (PLC) system. As a core processing unit for the S5-155U, this module provides the computational power required to manage complex, large-scale industrial automation tasks. It features a memory capacity of 640 Kbyte, supporting sophisticated control logic and large data handling within critical infrastructure and manufacturing environments. Known for its reliability in legacy control systems, the 6ES5948-3UA11 maintains high operational stability in demanding production settings.

Features

  • System Compatibility: Specifically engineered for the Siemens S5-155U automation system.
  • Memory Capacity: 640 Kbyte integrated memory for program execution and data storage.
  • Architecture: Standard CPU module for centralized control.
  • Reliability: Built for continuous operation in harsh industrial environments.
  • Application: Ideal for maintaining, upgrading, or repairing legacy S5-155U controller installations.

Applications

  • Large-scale distributed industrial control systems.
  • Heavy manufacturing and processing facilities.
  • Legacy infrastructure automation upgrades.
  • Critical process control and sequential logic management.

Technical Specifications

Feature Specification
Manufacturer Siemens
Range SIMATIC S5
Model 6ES5948-3UA11
CPU Type CPU 948
System Compatibility S5-155U
Memory 640 Kbyte
Weight 0.99 kg
Dimensions 21.20 cm x 15.60 cm x 0.01 cm
Origin Siemens

Installation Guidelines

  • Handling: As a sensitive electronic control module, ensure proper ESD (Electrostatic Discharge) protection when handling the unit.
  • Mounting: Ensure the CPU is securely inserted into the designated slot of the S5-155U rack, ensuring proper contact with the backplane connectors.
  • Powering: Verify that the rack power supply is switched off before inserting or removing the CPU to prevent electrical damage.
  • Cooling: Maintain sufficient ventilation within the control cabinet to prevent the CPU from exceeding operating temperature limits.
  • Configuration: Ensure that the program and memory configuration settings align with the specific requirements of the existing S5-155U project environment.
Shipping & Returns

Global Express Shipping

  • Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our technical warranty.
FAQ
Which system is the 6ES5948-3UA11 compatible with?
This CPU is specifically designed for the Siemens SIMATIC S5-155U automation system.
What is the memory capacity of this CPU?
The 6ES5948-3UA11 features a memory capacity of 640 Kbyte.
Is this a modern or legacy product?
The 6ES5948-3UA11 is part of the SIMATIC S5 range, which is considered an obsolete, legacy product line often used for maintenance and repair of existing installations.
Reviews

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6ES5948-3UA11

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Siemens 6ES5948-3UA11 SIMATIC S5 CPU 948

Only 2 item(s) left in stock

  • Manufacturer: Siemens

  • Product No.: 6ES5948-3UA11

  • Country of origin:Germany

  • Product Type: Standard CPUs

  • Barcode: 85371091

  • Payment: T/T, Western Union

  • Weight: 990g

  • Dimensions: 21.20cm x 15.60cm x 0.01cm

  • Shipping port: Xiamen

  • Warranty: 12 months

View full details
Product Description
FAQ
Shipping Returns
Additional details
Reviews

Description

The 6ES5948-3UA11 is a high-performance SIMATIC S5 CPU 948 designed specifically for the S5-155U programmable logic controller (PLC) system. As a core processing unit for the S5-155U, this module provides the computational power required to manage complex, large-scale industrial automation tasks. It features a memory capacity of 640 Kbyte, supporting sophisticated control logic and large data handling within critical infrastructure and manufacturing environments. Known for its reliability in legacy control systems, the 6ES5948-3UA11 maintains high operational stability in demanding production settings.

Features

  • System Compatibility: Specifically engineered for the Siemens S5-155U automation system.
  • Memory Capacity: 640 Kbyte integrated memory for program execution and data storage.
  • Architecture: Standard CPU module for centralized control.
  • Reliability: Built for continuous operation in harsh industrial environments.
  • Application: Ideal for maintaining, upgrading, or repairing legacy S5-155U controller installations.

Applications

  • Large-scale distributed industrial control systems.
  • Heavy manufacturing and processing facilities.
  • Legacy infrastructure automation upgrades.
  • Critical process control and sequential logic management.

Technical Specifications

Feature Specification
Manufacturer Siemens
Range SIMATIC S5
Model 6ES5948-3UA11
CPU Type CPU 948
System Compatibility S5-155U
Memory 640 Kbyte
Weight 0.99 kg
Dimensions 21.20 cm x 15.60 cm x 0.01 cm
Origin Siemens

Installation Guidelines

  • Handling: As a sensitive electronic control module, ensure proper ESD (Electrostatic Discharge) protection when handling the unit.
  • Mounting: Ensure the CPU is securely inserted into the designated slot of the S5-155U rack, ensuring proper contact with the backplane connectors.
  • Powering: Verify that the rack power supply is switched off before inserting or removing the CPU to prevent electrical damage.
  • Cooling: Maintain sufficient ventilation within the control cabinet to prevent the CPU from exceeding operating temperature limits.
  • Configuration: Ensure that the program and memory configuration settings align with the specific requirements of the existing S5-155U project environment.
Key Features:
#Standard CPUs

Which system is the 6ES5948-3UA11 compatible with?
This CPU is specifically designed for the Siemens SIMATIC S5-155U automation system.

What is the memory capacity of this CPU?
The 6ES5948-3UA11 features a memory capacity of 640 Kbyte.

Is this a modern or legacy product?
The 6ES5948-3UA11 is part of the SIMATIC S5 range, which is considered an obsolete, legacy product line often used for maintenance and repair of existing installations.

Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Color pattern
Dots
Country of origin
Germany
Power source
AC-powered

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