Siemens 6EP1437-3BA00 SITOP modular Power Supply 24 V DC / 40 A
Siemens 6EP1437-3BA00 SITOP modular Power Supply 24 V DC / 40 A
Part number 6EP1437-3BA00
Also written as 6EP14373BA00·6EP1 437-3BA00
1 left in stock
The Siemens 6EP1437-3BA00 is a SITOP modular power supply that converts a three-phase 400-500 V AC input into a stabilised 24 V DC output rated at 40 A (960 W). It supplies control electronics, PLCs and sensors in industrial automation cabinets. SITOP is Siemens' range of 24 V power supplies for industrial automation. The output is adjustable from 24 V to 28.8 V, and the front panel carries 24 V OK, overload and shut down indicators. The unit is used and is sold as shown in the photos, with its rating plate legible. Also searched as 6EP14373BA00.
Specifications
| Manufacturer | Siemens |
| Part number | 6EP1437-3BA00 |
| Series | SITOP modular 40A 3 ph |
| Type | Power supply, 3-phase input |
| Input voltage | 400-500 V 3AC |
| Input frequency | 50-60 Hz |
| Input current | max 2.6 A |
| Output voltage | +24 V DC (24-28.8 V) |
| Output current | 40 A |
| Output power | 960 W |
| Max operating temperature | +60 °C |
| Front indicators | 24V OK, OVERLOAD, SHUT DOWN |
| Approvals marked | LISTED, IND. CONT. EQ, 31UB |
| Date marking on plate | Siemens tested 0625 |
| Country of origin | Austria |
| Condition | Used |
| Warranty | 14-30 days depend on the parts |
Condition & testing
Used. Test status is not known. The unit is shown in the photos, including its rating plate, which reads SITOP modular 40A 3 ph, 6EP1437-3BA00, output +24 V DC / 40 A / 960 W. Supplied as the unit only.
Compatibility
Please contact us to confirm compatibility with your configuration.
What's included
Unit only
Before you order
- Input is three-phase 400-500 V AC, 50/60 Hz. It will not run from a single-phase or 230 V supply.
- Output is 24 V DC at 40 A (adjustable 24-28.8 V). Check that your load and cabling suit 40 A.
- Unit only: no mounting accessories, connectors or cables are included.
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 6EP1437-3BA00 SITOP modular Power Supply 24 V DC / 40 A