Image shown may not reflect the final product
Check similar products or call us on +1 847 900 9764 for assistance
26 ready to ship
Image shown may not reflect the final product
Check similar products or call us on +1 847 900 9764 for assistance
Priority shipping
Lightning fast shipping if ordered within 00:00:00
Hassle-free returns
No hidden fees or duties
Swift dispatch and shipping
Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RH1911-1HA12 |
| Alternative Part Number | 3RH19111HA12 |
| Manufacturer | Siemens |
| Part Type | Auxiliary Switch Block |
| Mounting Type | Snap On Mount |
| Voltage | 690 V |
| Contact Configuration | 1 NO/2 NC |
| Protection Class | IP20 |
| Ambient Temperature (Storage) | -55°C to +80°C |
| Ambient Temperature (Operation) | -25°C to +60°C |
| Mechanical Service Life | 10,000,000 switching cycles |
| Electrical Endurance | 200,000 switching cycles at AC-15 at 230 V |
| Insulation Voltage | 690 V |
| Surge Voltage Resistance | 6 kV |
| Number of NC Contacts | 2 |
| Number of NO Contacts | 1 |
| Operating Current at AC-12 (24 V) | 10 A |
| Operating Current at AC-12 (230 V) | 10 A |
| Operating Current at AC-15 (24 V) | 6 A |
| Operating Current at AC-15 (230 V) | 6 A |
| Operating Current at AC-15 (400 V) | 3 A |
| Operating Current at AC-15 (690 V) | 1 A |
The Siemens 3RH1911-1HA12 is a robust and reliable Auxiliary Switch Block designed for optimal performance in industrial settings. This part, with a snap-on mount design, is electronically operated and is suitable for use with contactors for switching motors. It features 1 Normally Open (NO) and 2 Normally Closed (NC) contacts, providing versatility in various applications.
The switch block operates at a voltage of 690V and is designed to withstand ambient temperatures ranging from -25°C to +60°C during operation, and -55°C to +80°C during storage. This ensures its durability and reliability in a wide range of environments.
The 3RH1911-1HA12 is part of the Siemens SIRIUS product line, known for its high-quality and innovative industrial control products. With an IP20 protection class on the front, it offers a good level of protection against solid objects.
This part is compliant with DIN EN50012 standards, ensuring its quality and safety in industrial applications. Its mechanical service life is rated at a typical 10 million switching cycles, and its electrical endurance at AC-15 at 230V is rated at a typical 200,000 switching cycles.
The Siemens 3RH1911-1HA12 Auxiliary Switch Block is a reliable choice for your industrial control needs, offering durability, versatility, and the trusted quality of Siemens.
Commonly Asked Questions
Is my order covered by a warranty?
Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.
Read more...What payment methods do you accept?
We accept card payments from all major credit, debit and Mastercard providers including Visa, American Express, Western Union, Paypal and bank transfers. Before you complete an order you will be prompted to input your payment details, at which point you can enter the relevant card information you wish to use for your transaction. If you are experiencing issues with your payment method then you can contact our team via email here. From there, you will be directed to the most relevant resource or person to help you complete your payment, get your order processed and ensure that your parts are on the way to your delivery address.
Read more...Is Marvo a credible parts supplier?
Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services. Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.
Read more...Have steps been taken to ensure quality control?
Marvo takes pride in product quality and has put several measures in place to assure high levels of quality standards. For your peace of mind, all parts have been ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. Redefine convenience and secure priority delivery on all parts along with a comprehensive 12-month warranty. This is the smart new way to buy automation and control components.
Read more...How do I create an account?
Creating an account is incredibly simple and takes a matter of seconds. You can create a Marvo account at any time by clicking here and following the simple steps on screen. By creating a Marvo account you can store your contact details, delivery addresses, billing addresses and more, meaning that you can enjoy game-changing convenience faster than ever before.
Read more...Peace of mind with every purchase
Jonathan Grills
‘Quick response. Good service.’
Pete Soch
‘SIemens components. Good pricing and delivered as promised.’
Daniel
‘First interaction with company. Professional, responsive, informative.’
Dan
‘Very smooth transaction and fast delivery.’
Irene
‘Fast delivery and prompt action.’
John Schuster
‘Prompt response with quote and product available.’
Jonathan Grills
‘Quick response. Good service.’
Daniel
‘First interaction with company. Professional, responsive, informative.’
Dan
‘Very smooth transaction and fast delivery.’
Our service to you
Lightning-Fast Express Shipping: Receive your order in record time with our express shipping options, ensuring you minimize downtime and keep your projects on track.
No-Risk Returns, Guaranteed: Return your parts anytime for a full refund. Our hassle-free return policy ensures you’re never stuck with something you don’t need.
Clear Pricing with No Hidden Fees: What you see is what you pay, transparent pricing with no extra costs, ever. Rest assured, all taxes and fees are already included in your final price.
Rock-Solid Reliability at a Fraction of the Cost: Get pre-owned electronic parts that are fully tested for peak performance, saving you money without compromising on quality, backed by a comprehensive warranty.
Frequently Asked Questions
What is the function of this auxiliary switch block?
This auxiliary switch block is designed to be used with contactor relays and power contactors. It helps in controlling the flow of electricity in industrial automation systems.
What are the technical specifications of this part?
The part operates at a voltage of 690V and has a protection class IP20. It has 1 Normally Open (NO) and 2 Normally Closed (NC) contacts. It is designed for snap-on mounting.
What is the operating temperature range for this part?
The part can operate in temperatures ranging from -25°C to +60°C. It can be stored in temperatures ranging from -55°C to +80°C.
What is the mechanical service life of this part?
The mechanical service life of this part is typically 10 million switching cycles.
What is the electrical endurance of this part?
The electrical endurance of this part at AC-15 at 230V is typically 200,000 switching cycles.
What is the insulation voltage of this part?
The insulation voltage of this part with a degree of pollution 3 is 690V.
What is the surge voltage resistance of this part?
The surge voltage resistance of this part is 6kV.
What is the contact reliability of this part?
The contact reliability of this part is one incorrect switching operation of 100 million switching operations (17V, 5mA).
What is the operating current of the auxiliary contacts?
The operating current of the auxiliary contacts at AC-12 is 10A at both 24V and 230V.
What is the suitability for use of this part?
This part is suitable for use with contactor relays and power contactors.
Part conditions explained
We want your buying experience to be as seamless as possible. So, here are all of the product descriptions you will see when browsing Marvo, explained a little further:
New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.
New sealed: The product is sealed in its original packaging. It has never been opened or used, ensuring that it's in an untouched state.
New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.
Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.
Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.
