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Siemens 3RH1911-1HA12

AUXILIARY SWITCH BLOCK, 22E, 1NO+2NC, DIN EN50012, SCREW CON
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The Siemens Sirius 3RH1911-1HA12 auxiliary switch block is a reliable solution for expanding the control and signaling functions of contactors in industrial motor switching applications. Designed for professional electrical installations, this 4-pole auxiliary contact block provides a precise combination of 1 normally open and 2 normally closed contacts.

Manufactured in Germany and compliant with DIN EN 50012, this auxiliary switch block features robust screw connections that ensure secure and long-term wiring in control cabinets. Its compact dimensions of 4.20 x 4.40 x 5.70 make it easy to integrate into existing Sirius contactor assemblies without compromising space efficiency.

As part of the Siemens Sirius range, this auxiliary contact block meets high standards for operational reliability and system compatibility. Please note that this product is in phase-out status, making it suitable for maintenance, replacement, or legacy system support where continuity of installed Siemens components is required.

AUXILIARY SWITCH BLOCK, 22E, 1NO+2NC, DIN EN50012, SCREW CONNECTION, FOR CONTACTORS FOR SWITCHING MOTORS, 4-POLE
General
Manufacturer:
Siemens
Range:
Sirius
PLM
Product phase:
Obsolete
Logistics
Dimensions (cm):
4,20 x 4,40 x 5,70
Weight:
0.04kg
Commodity Code:
85365080
Export Control Regulations (ECCN):
N
EAN:
4011209267367
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
-89%
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.