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Siemens 3RH1911-2FA40

Name: 3RH1911-2FA40
Brand: Siemens
SKU: 3RH1911-2FA40
Price: 6.02 USD
Availability: InStock

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Marvo Stock ID MV-738U

HS Code 85365080

SKU 3RH1911-2FA40

Condition Used

Warranty 12 months

Weight (lbs) 0.08

Length (inches) 1.81

Width (inches) 1.44

Height (inches) 1.48

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Specification & Description

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Commonly Asked Questions

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Specification & Description

Specification	Description
Part Number	3RH1911-2FA40
Alternative Part Number	3RH19112FA40
Manufacturer	Siemens
Part Type	Auxiliary Switch Block
Dimensions	42 mm
Operating Mechanism	Spring Loaded
Protection Class IP	IP20
Ambient Temperature (Storage)	-55 to +80 °C
Ambient Temperature (Operation)	-25 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
Auxiliary Circuit	4 NO contacts for auxiliary contacts
Country of Origin	Not specified
Commodity Code	853650
Part Description	The Siemens 3RH1911-2FA40 is an auxiliary switch block designed for contactor relays and motor contactors. It features a spring-loaded operating mechanism and offers a protection class IP of IP20. The switch block can operate in temperatures ranging from -25 to +60 °C and can be stored in temperatures from -55 to +80 °C. It boasts a mechanical service life of 10 million switching cycles and an electrical endurance of 200,000 switching cycles at AC-15 at 230 V. The insulation voltage is rated at 690 V and it has a surge voltage resistance of 6 kV. The auxiliary circuit includes 4 NO contacts for auxiliary contacts.

The Siemens 3RH1911-2FA40 is a robust and reliable Auxiliary Switch Block designed to enhance the functionality of your contactor relays and motor contactors. With a size of S00, it's compact yet powerful, making it an ideal choice for various industrial applications. This switch block boasts an impressive mechanical service life of 10 million switching cycles and an electrical endurance of 200,000 switching cycles at AC-15 at 230V. It's designed to operate efficiently in a wide range of ambient temperatures, from -25 to +60 degrees Celsius, ensuring reliable performance in diverse environments. The 3RH1911-2FA40 features 4 NO (Normally Open) contacts, providing flexibility in your control circuit configurations. With an insulation voltage of 690V and a surge voltage resistance of 6kV, this auxiliary switch block offers excellent protection against electrical disturbances. Enhance your control systems with the Siemens 3RH1911-2FA40 Auxiliary Switch Block.

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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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.

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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?

The Siemens auxiliary switch block is designed to work with contactor relays and motor contactors. It plays a crucial role in controlling the operation of these devices.

What are the technical specifications of this auxiliary switch block?

This auxiliary switch block has 4 NO (Normally Open) contacts and operates at an insulation voltage of 690V. It has a mechanical service life of approximately 10 million switching cycles and an electrical endurance of about 200,000 switching cycles at AC-15 at 230V.

What is the operating temperature range for this part?

The Siemens auxiliary switch block can operate effectively in temperatures ranging from -25°C to +60°C. It can be stored in temperatures between -55°C and +80°C.

What is the protection class of this auxiliary switch block?

The Siemens auxiliary switch block has a protection class IP20 on the front, which means it is protected against solid objects larger than 12.5mm but is not protected against liquids.

What is the surge voltage resistance of this part?

The Siemens auxiliary switch block has a surge voltage resistance rated value of 6kV.

What is the size of this auxiliary switch block?

This auxiliary switch block is of size S00, making it compact and suitable for various applications.

What is the contact reliability of this auxiliary switch block?

The contact reliability of this auxiliary switch block is one incorrect switching operation of 100 million switching operations (17 V, 5 mA). The contact reliability of auxiliary contacts is 1 faulty switching per 100 million (17 V, 1 mA).

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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