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Siemens 3RH1911-1FA11

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3RH1911-1FA11

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Marvo Stock ID MV-1MWL
HS Code 85365080
SKU 3RH1911-1FA11
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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Specification & Description

Specification Description
Part Number 3RH1911-1FA11
Alternative Part Number 3RH19111FA11
Manufacturer Siemens
Mounting Type Snap-On Mount
Voltage 690 V
Contact Configuration 1 NO/1 NC
Protection Class IP20
Ambient Temperature (Storage) -55°C to +80°C
Ambient Temperature (Operation) -25°C to +60°C
Mechanical Service Life Typical 10,000,000 switching cycles
Electrical Endurance Typical 200,000 switching cycles at AC-15 at 230 V
Insulation Voltage 690 V with degree of pollution 3
Surge Voltage Resistance 6 kV
Width 36.5 mm
Height 37.5 mm
Depth 41.5 mm
Country of Origin Not specified
Commodity Code 853650

The Siemens 3RH1911-1FA11 is a high-quality auxiliary switch block designed for optimal performance in various industrial applications. This robust component features a snap-on mount for easy installation and a screw connection for secure and reliable operation. With a voltage rating of 690V, it is capable of handling demanding power requirements. The switch block includes 1 Normally Open (NO) and 1 Normally Closed (NC) contact, offering flexibility in circuit design. It is IP20 rated, providing a degree of protection against solid objects. This Siemens auxiliary switch block is a reliable choice for enhancing the efficiency of your contactor relays and motor switches. Please note, this product is subject to change without notice.

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.

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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.

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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.

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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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Frequently Asked Questions

What is the main function of this auxiliary switch block?

The Siemens 3RH1911-1FA11 is an auxiliary switch block designed for contactor relays and power contactors. It is used for switching motors and is essential for controlling the flow of electricity in a circuit.

What are the key specifications of this part?

This auxiliary switch block operates at a voltage of 690V. It features a snap-on mount and has 1 Normally Open (NO) and 1 Normally Closed (NC) contact. It also has an IP20 protection class rating.

What is the significance of the IP20 rating?

The IP20 rating of the 3RH1911-1FA11 indicates that it is protected against solid objects larger than 12.5mm, such as a hand, but it is not protected against liquids.

What is the operating temperature range of this part?

The Siemens 3RH1911-1FA11 can operate effectively 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 3RH1911-1FA11 has a typical mechanical service life of 10 million switching cycles, making it a durable choice for your industrial automation needs.

What type of connection does this part use?

The 3RH1911-1FA11 uses a screw-type terminal for its auxiliary and control current circuit. This allows for secure and reliable connections.

What is the insulation voltage of this part?

The insulation voltage of the 3RH1911-1FA11, with a degree of pollution 3, is rated at 690V. This indicates the maximum voltage the insulation can withstand under normal conditions.

What is the surge voltage resistance of this part?

The 3RH1911-1FA11 has a surge voltage resistance rated value of 6kV. This means it can withstand transient overvoltages up to 6kV, protecting your system from potential damage.

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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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