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Siemens SIMATIC S5 955 Power Supply Module 230/120V AC

Name: Siemens 6ES5955-3LF42
Brand: Siemens
SKU: 6ES5955-3LF42
Availability: InStock

Siemens SIMATIC S5 955 Power Supply Module, 5V DC 40A.

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ManufacturerSiemens

Part number6ES5955-3LF42

Manufacturer Siemens

Part Number 6ES5955-3LF42

Series SIMATIC S5 955

System Compatibility CC S5-135U/155U, 185U

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Designed for SIMATIC S5 Systems Stable 5V DC Output 40A Current Capacity Wide Input Voltage Range (120/230V AC) Reliable Power Delivery Industrial Grade

Product description

The Siemens SIMATIC S5 955 Power Supply Module (6ES5955-3LF42) is designed to provide stable power for S5-135U, S5-155U, and S5-185U CC systems. This module offers an input voltage range of 230/120V AC and delivers a reliable 5V DC output at 40A, ensuring consistent operation of critical control components.

This power supply is essential for maintaining the integrity of older SIMATIC S5 automation systems. Its robust design is suited for industrial environments where a dependable power source is paramount for continuous operation of PLCs and associated modules. It is a key component for systems requiring a stable 5V DC rail.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 6ES5955-3LF42 power supply module. Secure the necessary components to maintain your legacy SIMATIC S5 systems with reliable parts from Stanlo Automation.

Technical specifications

Manufacturer	Siemens
Part Number	6ES5955-3LF42
Series	SIMATIC S5 955
System Compatibility	CC S5-135U/155U, 185U
Input Voltage	230/120V AC
Output Voltage	5V DC
Output Current	40A

Common applications

SIMATIC S5 PLC Systems

Industrial Control Panels

Legacy Automation Systems

Manufacturing Automation

Process Control

Compatible systems

SIMATIC S5-135U SIMATIC S5-155U SIMATIC S5-185U Siemens S5 CC Systems

Also known as

Siemens S5 Power Supply SIMATIC S5 955 Module 6ES5 955 3LF42

Replaces / compatible with

This is a specific power supply module for the SIMATIC S5 CC S5-135U/155U, 185U systems. Consult Siemens documentation for system compatibility and potential upgrade paths.

Technical note

Expert tip

When replacing the 6ES5955-3LF42, ensure the system's load does not exceed the 40A output capacity to prevent damage or system instability.

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Frequently asked questions

What is the output current rating for the Siemens 6ES5955-3LF42 power supply module?

The Siemens 6ES5955-3LF42 SIMATIC S5 955 Power Supply Module provides a 5V DC output with a current rating of 40A. This ensures sufficient power for the connected S5-135U/155U/185U system components.