Image shown may not reflect the final product

Siemens 3RH1911-1HA12

Name: 3RH1911-1HA12
Brand: Siemens
SKU: 3RH1911-1HA12
Price: 3.67 USD
Availability: InStock

Wrong part? Click here

$3.67

24 ready to ship

Don't want it used? Get it NEW

Image shown may not reflect the final product

Marvo Stock ID MV-7C6Y

HS Code 85365080

SKU 3RH1911-1HA12

Condition Used

Warranty 12 months

Weight (lbs) 0.07

Length (inches) 1.63

Width (inches) 1.44

Height (inches) 1.48

Priority shipping

Lightning fast shipping if ordered within 00:00:00

Need it urgently?

Call: +1 847 900 9764

Quoting Marvo Stock ID: MV-7C6Y

Select condition

We're working hard to deliver your orders on time over the holiday period, but please be aware that some lead times may be extended.

Don't want it used? Get it NEW

Returns Hassle-free returns

Thumbs up No hidden fees or duties

Swift dispatch and shipping

Similar Products

3RP1511-1AQ30

$70.94

1FT5066-0AF21-1

$1,022.71

3SB3403-0M

$62.89

8WA12048WA1204

$58.91

More about this product

Specification & Description

View now

Commonly Asked Questions

View now

Customer Reviews

View now

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.

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.

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.

Peace of mind with every purchase

Thomas Roland Geaughan

‘Ease of access to find the parts I needed.’

Jonathan Grills

‘Quick response. Good service.’

Jacquie

‘Amazing & Smooth!’

Dave Peavey

‘First time I ordered from here worked out good delivered as promised.’

Jorge Ferrin

‘Excellent service.’

Thomas E Hyde

‘Really good customer service.’

Thomas Roland Geaughan

‘Ease of access to find the parts I needed.’

Dave Peavey

‘First time I ordered from here worked out good delivered as promised.’

John Schuster

‘Prompt response with quote and product available.’

Thomas Staudinger

‘Very good experience, decent price, fast shipping.’

Willie Stallworth

‘Your quick response time was fantastic.’

Dylan Johnson

‘Good experience.’

Thomas E Hyde

‘Really good customer service.’

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 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.

The Smart Part

Factories implementing AI-driven systems, highlighting the benefits of investing in artificial intelligence.## Should You Be Investing in Artificial Intelligence?

Should you be investing in artificial intelligence?

Marvo

Just a few years back, investing in AI only existed in the realm of science fiction. It was a futuristic technology that could be found solely in books or in Hollywood films. Fast forward to todays world and AI is rapidly becoming an integral part of our daily lives. It is reshaping how we work, communicate and solve complex problems.

4 min read

December 13, 2024

The top 10 ways to improve your supply chain strategy

10 advanced techniques to improve your supply chain strategy

Marvo

A robust supply chain strategy is crucial in today’s interconnected and rapidly evolving global economy. Problems that businesses face include shifting consumer preferences, interruptions in supply, and an increasing focus on sustainability. This article delves into ten cutting-edge methods, in order to keep supply chain tactics robust, efficient, and competitive.

7 min read

November 22, 2024

What is supply chain optimisation?

Marvo

Supply chain optimisation is the key to navigating today's rapidly evolving manufacturing landscape. By improving their operations and logistics, businesses can reach greater levels of efficiency. This refinement also leads to strategic agility. As a result, companies position themselves to adapt to new challenges and seize opportunities.

6 min read

November 1, 2024

See all articles