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Siemens 3RH2911-1GA22

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3RH2911-1GA22
3RH2911-1GA22

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Marvo Stock ID MV-26DT
HS Code 85365080
SKU 3RH2911-1GA22
Condition Used
Warranty 12 months
Weight (kg) 0.04
Length (mm) 43.70
Width (mm) 36.00
Height (mm) 37.50

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Specification & Description

Specification Description
Part Number 3RH2911-1GA22
Alternative Part Number 3RH29111GA22
Manufacturer Siemens
Product Type Auxiliary Switch Front
Rated Insulation Voltage 690 V
Mounting Snap-On Mount
Contact Configuration 2NO; 2NC
Protection Rating IP20
Connection Type Screw
Mechanical Operating Cycles 10,000,000 cycles
Rated Current 10 A
Dimensions 36 x 48.1 x 37.5 mm
Commodity Code 853650

The Siemens 3RH2911-1GA22 is a meticulously engineered auxiliary switch designed to be snapped onto the front of contactor relays. This switch is a vital component in industrial control systems, offering a reliable solution for various switching operations. With a configuration of 2 normally open (NO) and 2 normally closed (NC) contacts, it provides flexibility for integration into a wide range of circuits.

Constructed to meet the demands of size S00 contactor relays, the 3RH2911-1GA22 features a robust screw terminal connection, ensuring secure and stable wiring. The switch block is rated for an insulation voltage of 690 V, with a pollution degree of 3, and has a surge voltage resistance of 6 kV, highlighting its capability to withstand challenging industrial environments.

The auxiliary switch is rated for 10 million mechanical operating cycles, demonstrating its durability and long service life. It also has an electrical endurance of 200,000 cycles at AC-15 at 230 V, which is typical for devices of this nature, ensuring reliable performance over time.

With an IP20 protection class rating on the front, the switch is protected against solid objects larger than 12.5 mm, but it is not waterproof and should be installed in a manner that prevents exposure to liquids. The operating temperature range for the 3RH2911-1GA22 spans from -25°C to +60°C, with a storage temperature range of -55°C to +80°C, accommodating a variety of climatic conditions.

The compact dimensions of the switch, with a width of 36 mm, height of 37.5 mm, and depth of 43.7 mm, make it an unobtrusive addition to control panels, allowing for efficient use of space.

The Siemens 3RH2911-1GA22 auxiliary switch is a testament to the brand's commitment to quality and reliability, providing a dependable solution for enhancing the control and safety of electrical circuits in industrial applications.

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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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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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 type of device is this auxiliary switch suitable for?

This auxiliary switch is suitable for use with contactor relays and power contactors, specifically designed to snap onto the front of size S00 devices.

What is the protection class of this auxiliary switch?

The protection class for the front of this auxiliary switch is IP20, indicating protection against solid objects larger than 12.5mm but not against liquids.

Can you describe the terminal type of this auxiliary switch?

The auxiliary switch features screw terminals, which provide a secure and reliable connection for the wiring.

What is the rated insulation voltage of this auxiliary switch?

The rated insulation voltage for this auxiliary switch is 690 V, with a degree of pollution 3.

What are the ambient temperature limits for operating this auxiliary switch?

The auxiliary switch can operate within an ambient temperature range of -25 to +60 degrees Celsius during operation, and it can be stored at temperatures ranging from -55 to +80 degrees Celsius.

How many mechanical operating cycles can this auxiliary switch withstand?

This auxiliary switch is designed to withstand typically 10 million mechanical operating cycles.

What is the electrical endurance of this auxiliary switch at AC-15, 230 V?

At AC-15, 230 V, the auxiliary switch has an electrical endurance of typically 200,000 operating cycles.

What is the contact reliability of the auxiliary contacts?

The auxiliary contacts have a contact reliability of one faulty switching operation per 100 million operations at 17 V, 1 mA.

What is the impulse voltage resistance of this auxiliary switch?

The impulse voltage resistance of this auxiliary switch is rated at 6 kV.

How many normally closed (NC) and normally open (NO) contacts does this auxiliary switch have?

The auxiliary switch has 2 normally closed (NC) and 2 normally open (NO) contacts.

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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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