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Siemens 3RH1911-1HA12

Name: 3RH1911-1HA12
Brand: Siemens
SKU: 3RH1911-1HA12
Price: 18.26 GBP
Availability: InStock

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£18.26 (ex. VAT)

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Marvo Stock ID MV-7C6Y

HS Code 85365080

SKU 3RH1911-1HA12

Condition Used

Warranty 12 months

Weight (kg) 0.03

Length (mm) 41.50

Width (mm) 36.50

Height (mm) 37.50

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Specification & Description

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Commonly Asked Questions

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Customer Reviews

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Specification & Description

Specification	Description
Part Number	3RH1911-1HA12
Alternative Part Number	3RH19111HA12
Manufacturer	Siemens
Part Description	This is an Auxiliary Switch Block from Siemens, designed for electronic operation within a module.
Voltage	The part operates at a voltage of 690 V, making it suitable for a variety of industrial applications.
Mounting	The part features a Snap On Mount, allowing for easy installation and secure attachment.
Contact Configuration	The switch block has 1 Normally Open (NO) and 2 Normally Closed (NC) contacts.
Protection Class	The part has an IP20 protection class, providing a certain level of protection against solid objects and no protection against water.
Suitability for Use	This part is suitable for use with contactor relays and power contactors.
Ambient Temperature	The part can operate in temperatures ranging from -25°C to +60°C and can be stored in temperatures ranging from -55°C to +80°C.
Mechanical Service Life	The part has a typical mechanical service life of 10,000,000 switching cycles.
Electrical Endurance	The part has an electrical endurance of 200,000 switching cycles at AC-15 at 230 V.
Insulation Voltage	The part has an insulation voltage of 690 V with degree of pollution 3.
Surge Voltage Resistance	The part has a surge voltage resistance of 6 kV.
Auxiliary Circuit	The auxiliary circuit has 2 NC and 1 NO instantaneous contacts.
Operating Current	The operating current of auxiliary contacts at AC-12 is 10 A at 24 V and 230 V.
Country of Origin	The part's country of origin is not specified.
Commodity Code	The commodity code for this part is 85365080.

The Siemens 3RH1911-1HA12 is a robust and reliable auxiliary switch block, designed to offer superior performance in a variety of industrial applications. This switch block features a snap-on mount design, making it easy to install and integrate into your existing systems. With a voltage rating of 690V, it is capable of handling high power loads, making it a versatile choice for many different types of machinery and equipment.

This Siemens switch block comes with 1 Normally Open (NO) and 2 Normally Closed (NC) contacts, providing flexibility in controlling your machinery's operations. It is designed to be electronically operated, ensuring precise and efficient performance. The switch block is also IP20 rated, offering protection against touch by fingers and similar objects.

The 3RH1911-1HA12 is part of Siemens' renowned SIRIUS product line, known for its high-quality and durable industrial controls. Whether you're operating contactor relays or power contactors, this auxiliary switch block is a reliable choice that can enhance the efficiency and safety of your operations.

Please note that this product is designed to comply with DIN EN50012 standards, ensuring its quality and reliability in industrial environments. With a mechanical service life of 10 million switching cycles and an electrical endurance of 200,000 switching cycles at AC-15 at 230V, this auxiliary switch block is built to last, offering excellent value for your investment.

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.

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.

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.

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.

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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.

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Learn more about Marvo

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 and is essential for the safe and efficient operation of electrical circuits.

What are the technical specifications of this part?

The part operates at an insulation voltage of 690V and has a surge voltage resistance rated value of 6kV. It has a mechanical service life of 10,000,000 switching cycles and an electrical endurance of 200,000 switching cycles at AC-15 at 230V. It also has an ambient operating temperature range of -25 to +60 degrees Celsius.

What is the protection class of this part?

The protection class of this part on the front is IP20. This means it is protected against solid objects up to 12mm, but it is not waterproof.

What is the mounting type of this part?

This part uses a snap-on mount, which makes it easy to install and remove when necessary.

What is the contact configuration of this part?

The part has a contact configuration of 1 NO (Normally Open) and 2 NC (Normally Closed). This configuration is commonly used in various industrial applications.

What is the storage temperature range for this part?

The part can be safely stored in temperatures ranging from -55 to +80 degrees Celsius.

What is the significance of the part's contact reliability?

The contact reliability of the part indicates its ability to perform without failure over a large number of switching operations. For this part, there is one incorrect switching operation of 100 million switching operations (17 V, 5 mA), which signifies high reliability.

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.

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