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Siemens 6EW1861-3BA Power Module

6EW1861-3BA
6EW1861-3BA

Siemens 6EW1861-3BA Power Module

Siemens 6EW1861-3BA Power Module

  • Item NO.:

    6EW1861-3BA

  • Market Price:

    $750

  • Product Origin:

    Germany

  • Color:

    NEW

  • Product weight:

    0.01KG

  • Lead Time:

    In stock
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                                                                                                                                                                                                                                                                                                  Siemens 6EW1861-3BA Power Module

                                                                                                                                                                                                                                                                                                  Product Description
                                                                                                                                                                                                                                                                                                  Siemens 6EW1861-3BA is a SINUMERIK 800 Power Supply Unit designed to provide stable DC power for CNC control systems, operator panels, and expansion units. It converts 230V AC input into regulated 5V DC output and is widely used in Siemens SINUMERIK legacy CNC automation equipment.

                                                                                                                                                                                                                                                                                                  Technical Parameters

                                                                                                                                                                                                                                                                                                  • Brand: Siemens
                                                                                                                                                                                                                                                                                                  • Model: 6EW1861-3BA
                                                                                                                                                                                                                                                                                                  • Product Type: Power Supply Module
                                                                                                                                                                                                                                                                                                  • Series: SINUMERIK 800
                                                                                                                                                                                                                                                                                                  • Input Voltage: 230V AC
                                                                                                                                                                                                                                                                                                  • Output Voltage: 5V DC
                                                                                                                                                                                                                                                                                                  • Output Current: 15A
                                                                                                                                                                                                                                                                                                  • Application: CNC control system power supply
                                                                                                                                                                                                                                                                                                  • Compatible Systems: SINUMERIK 850 / 880 series
                                                                                                                                                                                                                                                                                                  • Mounting: Control cabinet / operator panel installation
                                                                                                                                                                                                                                                                                                  • Product Status: Legacy / Discontinued model

                                                                                                                                                                                                                                                                                                  Advantages & Features

                                                                                                                                                                                                                                                                                                  • Original Siemens SINUMERIK power supply module
                                                                                                                                                                                                                                                                                                  • Provides stable and reliable 5V DC power output
                                                                                                                                                                                                                                                                                                  • Designed for CNC and industrial control applications
                                                                                                                                                                                                                                                                                                  • High reliability for long-term operation
                                                                                                                                                                                                                                                                                                  • Suitable for maintenance and replacement of existing systems
                                                                                                                                                                                                                                                                                                  • Compact industrial design for control cabinet installation

                                                                                                                                                                                                                                                                                                  Applications

                                                                                                                                                                                                                                                                                                  • Siemens SINUMERIK CNC systems
                                                                                                                                                                                                                                                                                                  • CNC machine tools
                                                                                                                                                                                                                                                                                                  • Industrial control cabinets
                                                                                                                                                                                                                                                                                                  • Operator panel power supply
                                                                                                                                                                                                                                                                                                  • Machine manufacturing equipment
                                                                                                                                                                                                                                                                                                  • Precision machining systems

                                                                                                                                                                                                                                                                                                  Notes

                                                                                                                                                                                                                                                                                                  • Verify input voltage and output specifications before installation.
                                                                                                                                                                                                                                                                                                  • Confirm compatibility with the existing SINUMERIK system.
                                                                                                                                                                                                                                                                                                  • Disconnect power before replacement or maintenance.
                                                                                                                                                                                                                                                                                                  • Check wiring polarity and terminal connections carefully.
                                                                                                                                                                                                                                                                                                  • Suitable for replacement of legacy CNC control equipment. 

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