6ES5955-3NC42 | Siemens SIMATIC S5 24VDC 18A Industrial PLC Power Supply

6ES5955-3NC42 | Siemens SIMATIC S5 24VDC 18A Industrial PLC Power Supply

Part #: 6ES5955-3NC42 Manufactured by: Siemens

Regular price: $2,199.00
Sale price: $2,199.00
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Condition: New-Surplus Original Box

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Product Overview

The 6ES5955-3NC42 is a high-current 24 VDC power supply designed for Siemens SIMATIC S5 PLC systems. Its robust constructi... Read more

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Product Description P/N: 6ES5955-3NC42

Description / Specifications

Description

The Siemens 6ES5955-3NC42 is an industrial power supply designed to deliver stable 24 VDC output for Siemens S5 automation systems. With an 18 amp output capacity, it supports reliable operation of PLC racks and connected modules. This power supply is commonly used in legacy S5-135U, S5-155U, and compatible EU automation platforms.

Technical Specifications

Condition	New/Never Used Surplus
Brand	Siemens
Category	Power Supplies
Part Number	6ES5955-3NC42
Subcategory	Power Supply
Product Type	Industrial PLC power supply
Series	SIMATIC S5
Output Voltage	24 VDC
Output Current	18 A
System Compatibility	S5-135U, S5-155U, EU 183/185U 955
Mounting Style	PLC rack mounted
Application Use	PLC power distribution
Manufacturer Status	Discontinued by manufacturer
Weight	13.01 lbs

Information About 6ES5955-3NC42

The 6ES5955-3NC42 is part of the Siemens SIMATIC S5 power supply lineup, engineered to meet the electrical demands of classic S5 PLC systems. It is built with a robust industrial-grade design to ensure consistent voltage delivery and long-term operational stability. The unit is compatible with S5-135U, S5-155U, and EU 183/185U 955 controller configurations used in industrial control cabinets. Although discontinued by the manufacturer, it remains widely used for maintenance and support of installed Siemens S5 automation systems.

Key Features:

Industrial Power Supply: Provides regulated DC power for PLC systems.
SIMATIC S5 Compatibility: Designed for S5-135U, S5-155U, and EU controller platforms.
24 VDC Output: Supplies standard control voltage for automation components.
18 Amp Capacity: Supports high current demand from PLC racks and I/O modules.
Rack-Mounted Design: Integrates directly into Siemens S5 system enclosures.
Stable Voltage Regulation: Ensures reliable operation of connected control hardware.
Legacy System Support: Suitable for servicing existing Siemens S5 installations.

The 6ES5955-3NC42 delivers the reliability and precision required for dependable power delivery in legacy industrial automation systems.

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Description / Specifications