Siemens 6EP1457-3BA00 is a SITOP PSU300M stabilized power supply for industrial 48 V DC loads. It accepts 400–500 V three-phase AC input and delivers a regulated 48 V DC output at 20 A. Siemens identifies the exact order number as a phased-out spare part, states that it has been discontinued since 1 October 2023, and lists 6EP3447-8SB00-0AY0 as the successor. For replacement work, engineers should verify the complete suffix, input network, output demand, wiring, cabinet space and successor compatibility before conversion. Availability, condition and shipping options require order-specific review.
Condition, availability and warranty are Stockoems commercial information and are not manufacturer commitments.
| Manufacturer | Siemens |
|---|---|
| Complete Part Number | 6EP1457-3BA00 |
| Series | SITOP PSU300M |
| Product Type | Stabilized power supply |
| Rated Input | 400–500 V, three-phase AC |
| Rated Output | 48 V DC, 20 A |
| Official Life Cycle | PM490: Start of final year of support |
| Discontinued Since | 1 October 2023 |
| Official Availability | Product is no longer available |
| Official Successor | 6EP3447-8SB00-0AY0 |
| Net Weight | 3.2 kg |
| Packaging Dimensions | 15.00 × 28.00 × 15.00 cm |
Match the full order number 6EP1457-3BA00, 400–500 V three-phase input, 48 V/20 A load, wiring and cabinet space. Siemens lists 6EP3447-8SB00-0AY0 as successor; verify installation compatibility before conversion.
It is a SITOP PSU300M stabilized power supply with 400–500 V three-phase AC input and 48 V DC, 20 A output.
Yes. Siemens states that the product has been discontinued since 1 October 2023 and is no longer available.
Siemens lists PM490: Start of final year of support for this exact order number.
Siemens lists 6EP3447-8SB00-0AY0 as the successor.
Verify input network, 48 V/20 A demand, wiring, mounting space and all installation differences before conversion.
Send us the complete part number, required quantity, destination country and product label photos. Our team will check availability, condition, compatibility requirements and shipping options.
Email: sales6@apterpower.com | WhatsApp: +86 18159889985
Our workflow links model verification, physical inspection, protective handling and after-sales communication without promising unconfirmed stock quantities or delivery dates.
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01
VerifyModel and suffix verification |
02
Inspect & ProtectVisual inspection workflow |
03
CoordinateWorldwide shipping |
Check whether the supplier verifies the complete model and suffix, provides product and label photos, states condition clearly, and documents warranty and return terms.
Request model-specific photos, condition confirmation, compatibility review, packaging details, shipping options and the required customs documentation.
Watch for altered suffixes, unrelated photos, vague condition statements, unsupported technical claims, missing return procedures and delivery promises without verification.
Share the exact model, quantity, destination and label photos so our team can coordinate verification, packaging and shipping options.
Email: sales6@apterpower.com | WhatsApp: +86 18159889985
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Send us your exact part numbers, quantities and destination country for availability, compatibility and shipping checks.
Email: sales6@apterpower.com | WhatsApp: +86 18159889985
