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Siemens SIMATIC S5 955 Power Supply Unit

Name: Siemens 6ES5955-3LC14
Brand: Siemens
SKU: 6ES5955-3LC14
Availability: InStock

Siemens SIMATIC S5 955 Power Supply Unit.

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

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ManufacturerSiemens

Part number6ES5955-3LC14

Series SIMATIC S5 955

Input Voltage 115/230V AC

Output Voltage 5V DC

Output Current 18A

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Response within 1 business hour

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12-month warranty

All units tested

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Same-day dispatch

Order by 2pm CST

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Worldwide delivery

US, EU, Asia, Middle East

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Veteran-owned

CAGE: 9NK75

5V DC Output 18A Current Capacity 115/230V AC Input SIMATIC S5 Compatibility Reliable Power for Legacy Systems

Product description

The Siemens SIMATIC S5 955 Power Supply Unit (6ES5955-3LC14) is designed for use with SIMATIC S5 series programmable logic controllers, specifically compatible with CC 135U/EU, 183U/EU, and 185U modules. This power supply unit accepts an input voltage of 115/230V AC and provides a stable output of 5V DC with a current capacity of 18A.

This power supply is a critical component for the operation of older SIMATIC S5 automation systems. It is essential for control cabinets in manufacturing, process automation, and infrastructure where these legacy PLCs are still in operation and require reliable power.

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Technical specifications

Series	SIMATIC S5 955
Input Voltage	115/230V AC
Output Voltage	5V DC
Output Current	18A
Compatible Modules	CC 135U/EU, 183U/EU, 185U

Common applications

SIMATIC S5 PLC Systems

Industrial Control

Manufacturing Automation

Legacy Automation Systems

Process Control

Compatible systems

Siemens SIMATIC S5 PLCs (CC 135U/EU, 183U/EU, 185U)

Also known as

SIMATIC S5 Power Supply Siemens 5V 18A PSU 6ES59553LC14

Replaces / compatible with

This power supply unit replaces older or failed power modules for specific SIMATIC S5 controllers.

Technical note

Expert tip

Ensure the correct voltage (115V or 230V AC) is selected via the switch before powering on the unit.

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Frequently asked questions

What input voltages does the Siemens 6ES5955-3LC14 power supply support?

The Siemens 6ES5955-3LC14 power supply supports a wide input voltage range, accepting either 115V AC or 230V AC, making it versatile for different power grid requirements.