Need more information?

Call us at:+48 17 778 34 19

Siemens 6ES5955-3LF42

SIMATIC S5 955 Power Supply Module

1 / 2
Siemens 6ES5955-3LF42 SIMATIC S5 955 Power Supply Module — PLCs
Manufacturer catalogue image
Siemens 6ES5955-3LF42 SIMATIC S5 955 Power Supply Module — PLCs
Siemens 6ES5955-3LF42 SIMATIC S5 955 Power Supply Module — PLCs
Siemens 6ES5955-3LF42 SIMATIC S5 955 Power Supply Module — PLCs

Product Description

Lifecycle Status:Successor:

The SIMATIC S5 955 Power Supply Module is a critical component for ensuring the seamless operation of your SIMATIC S5 systems. Engineered to deliver a stable 5V output at 40A, this power supply module is compatible with the S5-135U/155U and EU 185U systems, functioning at 230/120V AC. Despite being discontinued and without a direct replacement, it remains indispensable for legacy systems.

Key Features:

  • Stable 5V output at 40A
  • Compatible with S5-135U/155U and EU 185U systems
  • Operates at 230/120V AC
  • Applications:

    Optimal for maintaining and supporting legacy SIMATIC S5 systems in industrial automation settings.

    Send Inquiry
    Payment methods:

    Offer details

    Best offer from:
    Trusted supplier — Germany, member since 2022, 5–9 employees
    Availability:
    1 pc.
    In-Stock
    Updated at: 04-09-2026
    Warranty:
    1 month
    Condition:
    New Surplus
    New Surplus - A new, unused, undamaged item without a manufacturer guarantee. The item may come without original packaging or in replacement packaging. If provided, the box may have been opened.
    The Seller is responsible for shipping the product and invoicing

    Specifications

    Brand
    Siemens
    Output Voltage
    5V
    Output Current
    40A
    Compatible Systems
    S5-135U/155U, EU 185U
    Input Voltage
    230/120V AC
    RoHS Compliance
    Not RoHS-compliant

    Available Offers

    (8)
    6ES5955-3LF42 Siemens, PLCs

    Siemens

    Available:
    1 pc.
    On Request
    Updated at: 22-08-2026
    Offer from:
    Trusted supplier — Romania, member since 2023, 1–4 employees
    6ES5955-3LF42 Siemens, PLCs

    Siemens

    Available:
    1 pc.
    In-Stock
    Updated at: 04-09-2026
    Offer from:
    Trusted supplier — Germany, member since 2024
    Warranty:
    24 months
    6ES5955-3LF42 Siemens, PLCs

    Siemens

    Available:
    1 pc.
    In-Stock
    Updated at: 04-09-2026
    Offer from:
    Trusted supplier — Germany, member since 2024
    Warranty:
    24 months

    Access our platform to find more offers

    Register now to explore 36 mln offers from verified suppliers worldwide.Including 4 more offers for this product.

    • Compare offers globally
    • Direct supplier contact
    • RFQs, Quotes, and Orders
    • BOM Search
    Sign UpFree 14-day trial available

    Documents

    Data Sheet

    Datasheet for Siemens 6ES5955-3LF42, including specifications and features.

    Download Data Sheet
    TracePartsTraceParts

    CAD Models

    3D CAD model and technical drawings, ready for your design software.

    Download CAD Model

    Related products

    6ES5955-3LC41 Siemens
    6ES5955-3LC41
    Siemens
    SIMATIC S5 955 POWER SUPPLY MODULE F. CC S5-135U/155U, EU 183/185U 230/120V AC; 5V, 18A
    6ES5955-3LC42 Siemens
    6ES5955-3LC42
    Siemens
    ***Spare part*** SIMATIC S5, power supply 955 f. ZG S5-135U/-155U,EG 183/185U 230/120 V AC; 5 V, 18A
    6ES5102-8MA02
    Siemens
    A discontinued, non-RoHS compliant central processing unit for legacy automation systems.
    6ES5390-0UA11 Siemens
    6ES5390-0UA11
    Siemens
    Spare part SIMATIC S5, Text display TD 390 for S5-90U to S5-155U/H, with 5 m connection cable
    6ES5095-8FB01
    Siemens
    ***Spare part*** SIMATIC S5, Subunit for fail-safe S5-95F, without instructions
    6ES5951-7ND51
    Siemens
    Power supply for SIMATIC S5-115U/H systems, suited for replacement and service use.
    6ES5375-0LD31 Siemens
    6ES5375-0LD31
    Siemens
    SIMATIC S5 series compatible memory module with 32 KB RAM capacity.
    6ES5926-5AA12 Siemens
    6ES5926-5AA12
    Siemens
    SIMATIC S5, 926 CPU FOR 150A CENTRAL CONTROLLER
    6ES5103-8MA03
    Siemens
    ***Spare part*** SIMATIC S5, CPU 103 Central processing unit for S5-100U
    6ES5465-4UA12
    Siemens
    SIMATIC S5, 465 ANALOG INPUT NON-FLOATING, COMPACT VERSION U 16 INPUTS MEASURING RANGE MODULE REQUIRED

    Market insights

    AutomaINSIGHTS analytics dashboard

    Get real-time analytics and market data to optimize your purchasing decisions for this component and similar products

    • Real-time stock availability data from 700 MRO distributors in Europe and USA
    • Price analysis by condition (new, used, refurbished) with market median prices
    • Critical component availability monitoring to prevent production downtime
    • Inventory optimization insights based on market supply trends
    Get Started