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Siemens 5SY4363-7

Miniature circuit breaker 400 V 10kA, 3-pole, C, 63 A, D=70 mm
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The Siemens 5SY4363-7 miniature circuit breaker is a reliable protection device for professional low-voltage installations.
This 3-pole MCB is rated at 63 A, 400 V and 10 kA breaking capacity, making it well suited for protecting three-phase circuits in commercial and industrial distribution boards.
The C-trip characteristic supports dependable protection for circuits with moderate inrush currents.

With a depth of 70 mm and proven Siemens build quality, this miniature circuit breaker is a practical choice for panel builders, installers and maintenance teams looking for consistent performance and long-term operational safety.
The testable design supports efficient inspection routines and helps maintain continuity in demanding electrical systems.

Miniature circuit breaker 400 V 10kA, 3-pole, C, 63 A, D=70 mm
General
Manufacturer:
Siemens
PLM
Product phase:
Active
Logistics
Dimensions (cm):
9,40 x 5,80 x 8,40
Weight:
0.51kg
Commodity Code:
85362010
Export Control Regulations (ECCN):
N
Country of Manufacture:
Germany
EAN:
4001869182018
When you choose JCertified refurbished electronics, you save on water, raw materials, and CO₂ needed for the production of new electronics. Check below to see exactly how much you save with this specific refurbished product:
CO2 eq
-72%
Resource use minerals and metals
-95%
Water use
-83%
Can I buy on account at JC-Electronics?
Yes, under certain conditions. Contact the Sales team via [email protected] for more information.
Why should I choose JC-Electronics?
You can rely on a stock of 300,000 pieces of industrial electronics from leading top-quality brands, both new and refurbished. Therefore, you can also find drives, PLCs, HMIs, and industrial PCs that are no longer produced with us. You always get a 2-year warranty. Additionally, refurbished products are circular, helping you reduce your ecological footprint.  Good to know: New products and tested refurbished products ordered before 16:00 CET are shipped the same day.
Why can I trust refurbished electronics from JC-Electronics?
All products are thoroughly cleaned, defects are repaired, and weak elements are proactively replaced. If they pass the endurance test, the products can be sold. You can recognize them by the JCertified warranty seal. The entire process has received the RecQ quality mark from DEKRA and the ISO14001:2015 certificate
How much warranty do I get on a product?
You always get a 2-year warranty on products, both refurbished and new. This is twice as much as the standard factory warranty from many manufacturers.
Are all products available from stock immediately?
New and tested refurbished products from our stock are always available immediately. Untested and non-refurbished products undergo a thorough refurbishment and an extensive testing procedure before shipment.
Can I order products urgently?
Yes, you can. New and refurbished products that are ready for shipment will be dispatched the same day if the order is received before 16:00 CET. An express shipment to the Netherlands, Belgium, Luxembourg, Germany, Austria, Switzerland, France, or Italy will arrive the next day. An express shipment to other countries in the European Union takes 2 days. An express shipment to countries outside the European Union takes 3 days. 
Can I have products repaired urgently?
 Yes, you can. With an urgent repair, your product will be repaired within 3 working days. Contact the Sales team via [email protected] for this.
Why should I buy refurbished electronics?
There are several reasons to purchase a refurbished product. For example, because electronics are no longer made and are hard to get new. But also because refurbished is a sustainable choice, reducing your organization's ecological footprint. Whatever the reason, you always get a 2-year warranty on both refurbished and new electronics at JC-Electronics.