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heroicons/solid/check Over 300,000 products in stock
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heroicons/solid/check New & refurbished 2 years warranty

Siemens 3RW4446-6BC35

SIRIUS soft starter Values at 575 V, 50 C standard: 315 A,
Condition
+ €801.80
Excl. Tax
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The Siemens SIRIUS 3RW4446-6BC35 soft starter is designed for reliable and controlled motor starting in demanding industrial environments. Rated for operation at 400–600 V AC, this unit delivers 315 A at 575 V and 50 °C, with an inside-delta current of up to 546 A, making it suitable for motors up to 300 hp (600 hp inside-delta).

As part of the proven SIRIUS range, this soft starter ensures reduced mechanical stress, lower inrush current, and extended service life for motors and driven equipment. The device is equipped with robust screw terminals and operates with a 115 V AC control supply, ensuring secure connections and compatibility with standard control systems.

Please note that the 3RW4446-6BC35 is a phased-out product. For new installations or replacements, Siemens recommends the SIRIUS 3RW5 series, with the preferred successor being the 3RW5546-6HA16. This makes the 3RW4446-6BC35 particularly relevant for maintenance, retrofit, or spare part applications within existing systems.

SIRIUS soft starter Values at 575 V, 50 C standard: 315 A, 300 hp Inside-delta: 546 A, 600 hp 400-600 V AC, 115 V AC Screw terminals !!! Phased-out product !!! Successor is SIRIUS 3RW5, Preferred successor type is >>3RW5546-6HA16<<
General
Manufacturer:
Siemens
Range:
Sirius
Type of product:
Soft starters
PLM
Product phase:
Phase-Out
Logistics
Dimensions (cm):
43,20 x 34,20 x 35,40
Weight:
11.79kg
Commodity Code:
85371091
Export Control Regulations (ECCN):
N
EAN:
4011209626003
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
-63%
Resource use minerals and metals
-88%
Water use
-57%
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.
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 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.