Order number 5SY4150-7 is a genuine Siemens part from the SENTRON 5SY miniature circuit breakers range. Official description: Miniature circuit breaker 230/400 V 10kA, 1-pole, C, 50 A, D=70 mm.
SENTRON 5SY miniature circuit breakers protect cables and loads against overload and short circuit in industrial and building distribution boards.
See our Siemens range.
Technical data
| Siemens order number | 5SY4150-7 |
|---|---|
| Dimensions (W x H x D) | 18 x 90 x 76 mm |
| Weight, approx. | 0.17 kg |
| Condition | New, original Siemens |
Main features
- Miniature circuit breaker 230/400 V 10kA
- 1-pole
- 50 A
- D=70 mm
Typical applications
- Control panel protection
- Distribution boards
- Replacing a damaged breaker
- Machine power circuits
Compatibility and replacement
Match the number of poles, the rated current, the tripping characteristic and the breaking capacity to the old breaker.
Replacement checklist
- Check the mounting (DIN rail or screw fixing) and the terminal type (screw or spring-loaded) of the old unit.
- Compare the full order number 5SY4150-7 with the label on the old unit, including the last digits (they identify the version).
- Look for signs of overvoltage, water or heat damage in the cabinet so the new part does not fail for the same reason.
Frequently asked questions
Does it fit a standard DIN rail?
Yes, 35 mm DIN rail.
What is the breaking capacity?
See the rated short-circuit breaking capacity in the Siemens table above.
Do you supply larger quantities for projects?
Yes. For panel builders and plant projects we quote complete lists; send the bill of materials on WhatsApp or through the inquiry form.
Can you help me identify the right replacement?
Yes. Send us a photo of the label of the old part, or its full order number, and we will confirm the exact match or the official successor before quoting.
Do you ship to my country, and what is the warranty?
Yes. RendatSP ships worldwide from Yiwu, China, by air in 5 to 7 days once the part is ready, and every part carries a 1-year warranty. Send the order number and quantity on WhatsApp and we will reply with a quotation.
Ordering tips
Send us the full order number from the label of the old part, or a clear photo of the label, together with the quantity you need. We check the number against the current manufacturer data before we quote and tell you if there is a newer replacement.
Need it fast? Send the order number, quantity and delivery country on WhatsApp or through the inquiry form and we reply with a quotation the same working day. All parts are new and original, covered by a 1-year warranty, and ship worldwide by air in 5 to 7 days once ready (shipping, payment and warranty). Local agents: Saudi Arabia, Iraq, the UAE, Egypt, Oman, Libya, Morocco, Mauritania, Yemen, Algeria and Jordan.





