6ES5955-3NC42 | Siemens SIMATIC S5 24VDC 18A Industrial PLC Power Supply
Siemens · PLCs & Industrial Controllers
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.
Brand: Siemens · Category: PLCs & Industrial Controllers
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.
Specifications
| Manufacturer part number | 6ES5955-3NC42 |
|---|---|
| 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 |
| Product type | Power Supply |
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