Basic 24 V DC power supply
SITOP PSU4200
A compact regulated power supply family for standard 24 V DC automation loads in machines and control panels.
Used where dependable basic DC supply and space-efficient installation are more important than extended diagnostics or communication.
Request exact article number Selection is confirmed against motor, I/O, network and destination data.
Technical parameters
Selection data
These values describe the product family and the decisions behind selection. The exact datasheet is tied to the complete Siemens article number.
ParameterFamily rangeEngineering note
Output24 V DC familySelect current with continuous-load, inrush and expansion margin.
InputModel-dependent single- or multi-phase variantsConfirm supply range and protective device.
InstallationDIN-rail, clearance-optimized designAllow ventilation and follow mounting orientation.
ProtectionElectronic output protectionCoordinate downstream branch protection and selectivity.
DiagnosticsBasic DC-OK indicationUse PSU6200/8400 where detailed remote diagnostics are required.
ExpansionCompatible SITOP add-on modulesCheck redundancy, UPS and selectivity compatibility by article number.
Common search questions
Quick answers for SITOP PSU4200.
Family guidance narrows the request. The exact Siemens article number remains the final commercial and technical identity.
What is SITOP PSU4200 best suited for?
Used where dependable basic DC supply and space-efficient installation are more important than extended diagnostics or communication. Typical applications include machine panels, plc cabinets, local control boxes.
Which information is required to select SITOP PSU4200?
Start with 24 v load schedule, simultaneous inrush, input supply, required spare capacity. Final ratings and accessories are confirmed against the full article number and current manufacturer data.
Can SITOP PSU4200 be quoted from a model name only?
A model name identifies a family, not always the exact hardware. Honghao checks the complete article number, electrical data, options, accessories, lifecycle status, quantity and destination before confirming the offer.
Good fit
Use it when
- PLC and HMI panels
- Basic machine controls
- Relay and sensor loads
- Non-critical automation auxiliaries
Selection limits
Check before specifying
- Do not size only from nominal PLC load
- High inrush or availability requirements may need PSU6200, redundancy or UPS
- Exact ratings, functions, approvals and lifecycle status depend on the complete Siemens article number and firmware. Honghao confirms these against the requested BOM before quotation.
Strengths
Why this family
- Compact 24 V supply
- Straightforward panel integration
- Reliable standard-load power
- Part of the SITOP system
Typical BOM
Accessories
- Selectivity module
- Redundancy module
- DC UPS
- Miniature circuit protection
- Potential distribution terminals
Application data
What to send
- 24 V load schedule
- Simultaneous inrush
- Input supply
- Required spare capacity
- Redundancy and ride-through requirement
Technical basis
Manufacturer data remains the final reference.
Honghao uses family-level guidance to structure the enquiry. Final ratings, options, certificates and lifecycle status are checked against the exact article number and current manufacturer documentation.
Typical applications
Where it is used
RFQ checklist
Get a usable quotation
Send the full article number if it is a replacement. For a new application, send the project data listed above, quantity, destination country and required delivery date.
Send BOM or application dataExact configuration