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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 3WN6421-0HV58-3KA1

FIXED-MOUNTED CIRCUIT BREAKER 3-POLE, SIZE 1 IN=1600 A UP TO 690 V,…
Condition
How does requesting a repair work?
  1. Add the repair to your cart and complete your order
  2. You'll receive an RMA form by email
  3. Pack your product with the RMA form and send it to us
  4. We repair and test it, then return it in 3 weeks
+ $1,453.20
Excl. Tax
Need more?

Need something we currently don't have available? Our sourcing team can help you find what you need

The 3WN6421-0HV58-3KA1 is a high-performance fixed-mounted circuit breaker designed for robust electrical protection in industrial applications. With a rating of 1600 A and a voltage capacity of up to 690 V, this 3-pole breaker is ideal for maintaining safety and efficiency in your electrical systems.


Engineered to meet demanding standards, it features a 50/60 Hz AC operational frequency and an impressive short-circuit current withstand rating (ICU) of 65 kA at 500 V. This circuit breaker includes advanced functionalities such as a ready-to-close signaling switch, a mechanical lockout device, and tripped signaling switch with indicators for enhanced operational reliability.


Designed for ease of integration, it offers top, front, and bottom connection options. The double hole overcurrent release and the selective ZN version allows for precise adjustments within a setting range of 640 to 1600 A.


For versatile operation, the motorized/manual mechanism comes with memory functionalities, and it can be activated electrically or mechanically. The unit requires an operational voltage of 220...240 V AC or 220...250 V DC.


This Siemens manufactured product aligns with the highest quality standards, ensuring both reliability and durability in your electrical installations. Consider the 3WN6421-0HV58-3KA1 circuit breaker for your next project to ensure safety and compliance.

FIXED-MOUNTED CIRCUIT BREAKER 3-POLE, SIZE 1 IN=1600 A UP TO 690 V, 50/60 HZ AC ICU=65 KA AT 500 V WITH READY TO CLOSE SIGNALING SWITCH WITH MECHANICAL LOCKOUT DEVICE WITH TRIPPED SIGNALING SWITCH WITH TRIPPED INDICATORS CONNECTION TOP FRONT BOTTOM FRONT, DOUBLE HOLE OVERCURRENT RELEASE ZN VERSION V SETTING RANGE 640 ... 1600 A MOTORIZED/MANUAL OPERATING MECHANISM WITH MEMORY WITH ELECTRICAL AND MECHANICAL ACTIVATION MOTOR AND ELECTR. CALLING FOR 220...240 V AC, 220...250 V DC WITH 1ST AUXILIARY RELEASE UNDERVOLTAGE RELEASE "R", F3 220...240 V AC, 220...250 V DC INSTANTANEOUS WITHOUT 2ND AUXILIARY RELEASE SWITCH POSITION-DEPENDING AUXILIARY CURRENT SWITCHES 2 NC+2 NO
General
Manufacturer:
Siemens
Range:
Sentron
Type of product:
Circuit breakers
PLM
Product phase:
Obsolete
Logistics
Weight:
1.10lbs
Commodity Code:
85371091
ECCN number:
N
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
-90%
Resource use minerals and metals
-98%
Water use
-94%
How do I order a product or repair online?
First, find your product in the webshop. On the product page, you can add the product or repair to your shopping cart. Then proceed to checkout. 
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. 
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. 
How much are transport costs?
Transport costs are usually included in the price. There are a few exceptions. Check the overview of all transport costs.