Siemens 6EP1437-1SL11 SITOP power 40 Power Supply 24 V DC / 40 A
Siemens 6EP1437-1SL11 SITOP power 40 Power Supply 24 V DC / 40 A
Part number 6EP1437-1SL11
Also written as 6EP14371SL11·6EP1 437-1SL11
1 left in stock
The Siemens 6EP1437-1SL11 is a SITOP power 40 power supply. It converts a three-phase 400 V AC supply (3AC 340...460 V, 47...63 Hz, 1.9 A input) to a regulated 24 V DC output rated 40 A, with the output voltage adjustable from 24 to 28.8 V. It is used to feed 24 V DC control circuits, PLC and automation loads from a three-phase mains. The front carries a DC-OK indicator and a SHORT indicator. The rating plate on the unit confirms the 6EP1437-1SL11 order number.
Specifications
| Manufacturer | Siemens |
| Series | SITOP power 40 |
| Order number | 6EP1437-1SL11 |
| Input voltage | 3AC 400 V (340...460 V) |
| Input frequency | 47...63 Hz |
| Input current | 1.9 A |
| Output voltage | DC 24 V (24...28.8 V) |
| Output current | 40 A |
| Output terminals | L+ / M |
| Indicators | DC OK, SHORT |
| Heat sink | Exceeds 100 °C in operation (per plate warning) |
| Discharge time | Wait 5 minutes after disconnecting supply before removing cover |
| Condition | Used |
| Warranty | 14-30 days depend on the parts |
Condition & testing
Used. Test status is not known. The photos show the actual unit for sale, including its rating plate. Supplied as the unit only.
Compatibility
Please contact us to confirm compatibility with your configuration.
What's included
Unit only
Before you order
- Confirm your supply is three-phase 400 V AC (340...460 V, 47...63 Hz); this unit has no single-phase input.
- Confirm your load needs 24 V DC at up to 40 A; the output is adjustable 24...28.8 V.
- Match the full order number 6EP1437-1SL11 against your existing unit's plate.
- Unit only: no manual or mounting accessories 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 6EP1437-1SL11 SITOP power 40 Power Supply 24 V DC / 40 A