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Siemens 3RH1911-1AA10

Name: 3RH1911-1AA10
Brand: Siemens
SKU: 3RH1911-1AA10
Price: 22.3 GBP
Availability: InStock

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£22.30 (ex. VAT)

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Marvo Stock ID MV-3JL3

HS Code 85365080

SKU 3RH1911-1AA10

Condition Used

Warranty 12 months

Weight (kg) 0.02

Length (mm) 41.50

Width (mm) 28.50

Height (mm) 37.50

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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	3RH1911-1AA10
Alternative Part Number	3RH19111AA10
Manufacturer	Siemens
Series	3RH1
Type	Auxiliary Switch Block
Application	For Auxiliary and Motor Contactor
Voltage Rating	690 V ac
Current Rating	10 A
Number of Contacts	1 Normally Open (NO)
Connection Type	Screw Connection
Mounting Type	Snap-on Mounting
Operating Temperature Range	-25 … +60 °C
Storage Temperature Range	-55 … +80 °C
Mechanical Operating Cycles	Typically 10,000,000
Electrical Operating Cycles	Typically 200,000 at AC-15 / at 230 V
Contact Reliability	One incorrect switching operation of 100 million switching operations (17 V, 5 mA)
Insulation Voltage	Rated at 690 V with degree of pollution 3
Impulse Voltage Resistance	Rated at 6 kV
Protection Class	IP20
Dimensions (W x H x D)	28.5 mm x 37.5 mm x 41.5 mm
Terminal Design	Screw-type terminals for auxiliary and control current circuit
Conductor Cross-section	2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²) for auxiliary contacts
AWG Conductors	2x (20 ... 16), 2x (18 ... 14) for auxiliary contacts
Safety Features	Mirror contact to IEC 60947-4-1, Positively driven operation to IEC 60947-5-1 with 3RH1 relays
Approvals	General Product Approval, Functional Safety / Safety of Machinery, Declaration of Conformity

The Siemens 3RH1911-1AA10 is a high-quality auxiliary switch block designed to complement both auxiliary and motor contactors. This component is part of the esteemed 3RH1 series and is engineered to facilitate efficient and reliable operations within a wide range of industrial applications. With a robust insulation voltage rated at 690 V ac and an operational current capacity of 10 A, this switch block is built to handle demanding electrical loads with ease.

Measuring a compact 23.6 x 27 x 28 mm, the 3RH1911-1AA10 is designed for space-saving installation and is equipped with a convenient snap-on mounting feature that allows for quick and secure attachment to contactor relays. The switch block's screw connection terminals provide a secure and durable connection point for auxiliary and control current circuits, ensuring a stable and long-lasting electrical interface.

The auxiliary switch block is rated for an impressive 10 million mechanical operating cycles, highlighting its durability and the quality of its construction. It also boasts a high level of contact reliability, with a very low chance of incorrect switching operations, ensuring consistent performance and peace of mind in your electrical systems.

This Siemens auxiliary switch block is suitable for a variety of industrial environments, with an operating temperature range of -25 to +60 degrees Celsius, ensuring reliable operation even in challenging conditions. Its IP20 protection class rating on the front provides a basic level of protection against solid objects, making it suitable for use in controlled environments.

The 3RH1911-1AA10 is a testament to Siemens' commitment to quality, reliability, and innovation in the field of industrial electrical components. It is an essential part of any system where auxiliary and motor contactor functionality is required, providing the performance and reliability that professionals expect from a leading brand like Siemens.

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 a voltage of up to 690 V ac.

Can you specify the operating current for this component?

The operating current for the auxiliary contacts is rated at 10 A for AC-12 at 24 V and 230 V, and it varies for other specific use cases as detailed in the technical specifications.

What are the dimensions of this auxiliary switch block?

The dimensions of the auxiliary switch block are 23.6 mm in width, 27 mm in height, and 28 mm in depth.

What type of connections does this switch block support?

This switch block supports screw-type connections for auxiliary and control current circuits.

How many mechanical operating cycles can this switch block withstand?

The switch block is designed to withstand typically 10 million mechanical operating cycles.

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

The switch block can operate within an ambient temperature range of -25 to +60 degrees Celsius.

Is there a specific mounting type for this switch block?

Yes, the switch block is designed for snap-on mounting.

Does this switch block have a mirror contact feature?

Yes, the switch block includes a mirror contact feature in accordance with IEC 60947-4-1 when used with 3RT1 contactors.

What is the insulation voltage for this auxiliary switch block?

The insulation voltage, with a degree of pollution 3, is rated at 690 V.

What is the impulse voltage resistance of this component?

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

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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