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Siemens 3RH1911-1GA04

Name: 3RH1911-1GA04
Brand: Siemens
SKU: 3RH1911-1GA04
Price: 34.63 GBP
Availability: InStock

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£34.63 (ex. VAT)

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Marvo Stock ID MV-6MLQ

HS Code 85365080

SKU 3RH1911-1GA04

Condition New unboxed

Warranty 12 months

Weight (kg) 0.03

Length (mm) 41.50

Width (mm) 36.50

Height (mm) 37.50

EAN 4011209276383

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Specification & Description

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Commonly Asked Questions

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Customer Reviews

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Specification & Description

Specification	Description
Part Number	3RH1911-1GA04
Alternative Part Number	3RH19111GA04
Manufacturer	Siemens
Product Type	Auxiliary Switch Block
Number of Contacts	4 NC (Normally Closed)
Rated Insulation Voltage	690 V
Mounting Type	Snap On Mount
Terminal Type	Screw Terminal
Contact Reliability	1 faulty switching per 100 million (17 V, 1 mA)
Mechanical Operating Cycles	Typically 10,000,000
Electrical Operating Cycles	Typically 200,000 at AC-15 / at 230 V
Ambient Operating Temperature	-25 … +60 °C
Storage Temperature	-55 … +80 °C
Protection Class	IP20
Compliance	EN 50011
Product Function	Mirror contact and positively driven operation according to IEC 60947-4-1 and IEC 60947-5-1
Dimensions (W x H x D)	36.5 mm x 37.5 mm x 41.5 mm
Commodity Code	853650

The Siemens 3RH1911-1GA04 is a high-quality auxiliary switch block designed for seamless integration with contactor relays. This component is engineered to provide reliable switching operations within industrial control systems. It features four normally closed (NC) contacts, conforming to the DIN EN50011 standard, ensuring compatibility with a wide range of applications.

Constructed with durability in mind, the switch block boasts a mechanical service life of approximately 10 million switching cycles, making it a robust choice for demanding environments. The electrical endurance is equally impressive, with a typical rating of 200,000 cycles at AC-15, 230V.

Safety is a priority with this auxiliary switch block, which comes with an IP20 protection class on the front, safeguarding against solid objects larger than 12.5mm. It is designed to withstand insulation voltages up to 690V and has a surge voltage resistance rated at 6kV, providing peace of mind in various operating conditions.

The compact design features snap-on mounting for quick and easy installation, with dimensions of 36.5mm in width, 37.5mm in height, and 41.5mm in depth. The screw-type terminals offer a secure and reliable electrical connection for auxiliary and control current circuits, accommodating a range of conductor cross-sections.

This auxiliary switch block is a testament to Siemens' commitment to quality and reliability, making it an essential component 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 is the voltage rating for this auxiliary switch block?

The auxiliary switch block is rated for an insulation voltage of up to 690 V, with a degree of pollution 3.

Can this auxiliary switch block be mounted on a DIN rail?

Yes, it is designed for snap-on mounting, which is compatible with DIN rail systems.

What type of terminals does this auxiliary switch block have?

It comes with screw-type terminals for secure and reliable electrical connections.

What is the IP rating of this auxiliary switch block?

This auxiliary switch block has an IP20 protection class rating on the front.

What are the dimensions of this auxiliary switch block?

The dimensions are 36.5 mm in width, 37.5 mm in height, and 41.5 mm in depth.

How many normally closed (NC) contacts does this auxiliary switch block have?

This auxiliary switch block has 4 normally closed (NC) contacts.

What is the ambient temperature range for operating this auxiliary switch block?

The operating temperature range for this auxiliary switch block is between -25 °C and +60 °C.

What is the mechanical service life of this auxiliary switch block?

The mechanical service life is typically around 10 million operating cycles.

Does this auxiliary switch block have mirror contacts according to IEC 60947-4-1?

Yes, it features mirror contacts in compliance with IEC 60947-4-1 standards.

Is the operation of this auxiliary switch block positively driven according to IEC 60947-5-1?

Indeed, it has a positively driven operation as per the IEC 60947-5-1 standard.

Part conditions explained

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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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