Siemens 6EP1437-3BA10 SITOP PSU8200 Power Supply 24 V DC, 40 A
Siemens 6EP1437-3BA10 SITOP PSU8200 Power Supply 24 V DC, 40 A
Part number 6EP1437-3BA10
Also written as 6EP14373BA10·6EP1 437-3BA10
1 left in stock
The Siemens 6EP1437-3BA10 is a SITOP PSU8200 power supply that converts a three-phase 400-500 V AC input (50-60 Hz, 2.6-2.1 A) into a 24 V DC output rated 40 A. It belongs to the SITOP PSU8200 series of DIN-rail power supplies used to feed 24 V control circuits in automation cabinets. The rating plate carries ATEX, IECEx and cULus Class I Div 2 markings (II 3G Ex nA nC IIC T4 Gc), with a surrounding air temperature range of -10 to 60 °C. Match the three-phase input and 24 V / 40 A output to the cabinet before ordering.
Specifications
| Series | SITOP PSU8200 |
| Order number | 6EP1437-3BA10 |
| Input voltage | 3 AC 400-500 V |
| Input current | 2.6-2.1 A |
| Input frequency | 50-60 Hz |
| Output voltage | 24 V DC |
| Output current | 40 A |
| Ambient temperature | -10...60 °C |
| Product state | X 5 6 7 |
| Ex approval | EPS 12 ATEX 1 442 X; IECEx EPS 14.0062X |
| Ex marking | II 3G Ex nA nC IIC T4 Gc |
| North America | cULus, Class I Div 2, Groups A,B,C,D, T4; IND.CONT.EQ. 31UB |
| Korea | KCC-REM-S49-SITOPPSU |
| Plate marking | TESTED |
| Manufacturer site | Siemens AG Österreich, Vienna |
| Condition | Refurbished |
| Warranty | 14-30 days depend on the parts |
Condition & testing
Refurbished unit. The rating plate is marked TESTED. Photos show the actual unit and its rating plate. Supplied as the unit only.
Compatibility
Three-phase 400-500 V AC supply, 50-60 Hz, for 24 V DC loads up to 40 A. Part of the Siemens SITOP PSU8200 series.
What's included
Unit only
Before you order
- Confirm the supply is three-phase 400-500 V AC, 50-60 Hz; this unit has no single-phase input.
- Check that the load fits within the 24 V DC, 40 A output rating.
- Unit only: no connectors, cables or mounting accessories are included.
- Ex markings apply only to the conditions on the rating plate; adjust voltage and switches only in non-hazardous areas.
Compatible & Related

FAQs
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What payment methods can I use?
We accept all major credit cards (Visa, Mastercard, American Express), PayPal, and bank transfers for B2B orders. For large industrial orders, we also offer invoice payment with NET-30 terms for verified business customers.
Are the parts on your website tested and genuine?
Yes. Every part sold by Samonde is professionally tested by our technicians in Tallinn before shipping. We source directly from decommissioned industrial equipment, authorized distributors, and certified surplus stock. Each item comes with a functionality warranty.
Do you offer warranties on industrial spare parts?
Absolutely. All parts come with a minimum 14-30 day warranty. Many items, especially Siemens and Heidenhain components may have include extended 90-day coverage (depends on the parts). If a part fails during the warranty period, we offer replacement or full refund.
Can you source a part that is out of stock?
Yes. If you need a specific Siemens, Heidenhain, Fanuc, or other industrial part that is currently out of stock, contact us with the part number. Our sourcing team across Europe can usually locate hard-to-find automation components within 5-10 business days.
How do I know I'm ordering the correct part for my machine?
Each product listing includes the exact manufacturer part number (MPN), compatibility notes, and photos of the actual item. If you are unsure, send us your machine model and part number via the Contact page or WhatsApp, and our engineers will verify compatibility before you purchase.
Do you ship internationally outside the EU?
Yes. Samonde ships worldwide from our EU warehouse. We offer UPS and DHL Express and standard freight options to North America, Asia, Middle East, and South America. All shipments include tracking and customs documentation.
Siemens 6EP1437-3BA10 SITOP PSU8200 Power Supply 24 V DC, 40 A