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Siemens 3RH2911-1XA31-0MA0

Name: 3RH2911-1XA31-0MA0
Brand: Siemens
SKU: 3RH2911-1XA31-0MA0
Price: 27.23 GBP
Availability: InStock

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£27.23 (ex. VAT)

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Marvo Stock ID MV-7CFF

HS Code 85365080

SKU 3RH2911-1XA31-0MA0

Condition New unboxed

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

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Commonly Asked Questions

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Specification & Description

Specification	Description
Part Number	3RH2911-1XA31-0MA0
Alternative Part Number	3RH29111XA310MA0
Manufacturer	Siemens
Type	Auxiliary switch block
Configuration	Front-mounted, 3 NO (Normally Open) + 1 NC (Normally Closed) contacts
Current Path	1 NO, 1 NC
Suitable For	Contactor relay and power contactor applications
Protection Class IP	IP20 on the front
Ambient Temperature Range	Operating: -25 … +60°C, Storage: -55 … +80°C
Mechanical Operating Cycles	Typically 10,000,000
Electrical Operating Cycles	At AC-15, at 230V: Typically 200,000
Contact Reliability	1 faulty switching per 100 million operations (17 V, 1 mA)
Insulation Voltage	Rated at 690V with degree of pollution 3
Impulse Voltage Resistance	Rated at 6kV
Terminal Type	Screw terminal
Standards	DIN EN 50011
Commodity Code	853650

The Siemens 3RH2911-1XA31-0MA0 is a meticulously engineered auxiliary switch block designed to offer reliable and efficient performance in a variety of industrial applications. This switch block features a front-mounted design with three normally open (NO) and one normally closed (NC) contact configurations, providing versatility for integration into numerous control systems.

Crafted for compatibility with both contactor relays and power contactors, this auxiliary switch block is part of the esteemed SIRIUS product line, known for its robustness and quality. The switch block is equipped with screw terminals for secure and straightforward wiring, adhering to the DIN EN 50011 standard.

With an IP20 protection class rating on the front, the switch block ensures a degree of protection against solid objects, making it suitable for use in environments where equipment needs to be guarded against touch by fingers or objects. It is designed to withstand a wide range of ambient temperatures, from as low as -55°C during storage to up to +60°C during operation, ensuring consistent performance even in demanding conditions.

The Siemens 3RH2911-1XA31-0MA0 boasts an impressive mechanical operating life of typically 10 million cycles and an electrical operating life of 200,000 cycles at AC-15 at 230V, highlighting its durability and long-term reliability. The contact reliability is exceptional, with only one faulty switching operation expected out of 100 million, ensuring that your operations run smoothly with minimal downtime.

This auxiliary switch block is also characterised by its compact dimensions, allowing for efficient use of space within control cabinets. The snap-on mounting design facilitates easy installation and maintenance, making it a convenient choice for system integrators and maintenance personnel.

Overall, the Siemens 3RH2911-1XA31-0MA0 auxiliary switch block is a high-quality component that offers reliability, durability, and ease of use, making it an excellent choice for enhancing the functionality and efficiency of your industrial control systems.

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.

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 type of auxiliary switch is this?

This is an auxiliary switch block designed to be mounted on the front of a contactor or relay. It features 3 normally open (NO) and 1 normally closed (NC) contacts.

Can this auxiliary switch be used with any contactor or relay?

It is specifically designed for compatibility with Siemens SIRIUS contactor relays and power contactors, particularly the SZ S00 and S0 series.

What is the protection class of this auxiliary switch?

The auxiliary switch has a protection class of IP20 on the front, indicating a basic level of protection against solid objects.

What are the operating and storage temperature ranges for this auxiliary switch?

The operating temperature range is from -25°C to +60°C, and the storage temperature range is from -55°C to +80°C.

How many mechanical operating cycles can this auxiliary switch withstand?

The auxiliary switch is designed for a mechanical operating life of typically 10 million cycles.

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

At AC-15, 230V, the electrical endurance is typically 200,000 cycles.

What is the contact reliability of the auxiliary contacts?

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

What is the insulation voltage rating for this auxiliary switch?

The insulation voltage rating with a degree of pollution 3 is 690V.

What is the impulse voltage resistance of this auxiliary switch?

The impulse voltage resistance is rated at 6kV.

What are the screw terminal designations for this auxiliary switch?

The screw terminal designations for this auxiliary switch are 53/54, 61/62, 73/74, and 83/84, conforming to DIN EN 50011 standards.

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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