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Siemens 3RT1946-4EA2

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£21.20 (ex. VAT)

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Marvo Stock ID MV-7818
HS Code 85389099
SKU 3RT1946-4EA2
Condition New sealed
Warranty 12 months

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Specification & Description

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Specification & Description

Specification Description
Part Number 3RT1946-4EA2
Alternative Part Number 3RT19464EA2
Manufacturer Siemens
Category Accessory for Contactors and Overload Relays
Family Terminal Covers
Description A terminal cover designed for box terminals, compatible with contactor and overload relay size S3 and soft starter 3RW404.
Commodity Code 853890
Country of Origin (Not specified)

The Siemens 3RT1946-4EA2 is a meticulously designed terminal cover crafted for box terminals, offering a seamless fit for contactors and overload relays of size S3, as well as the soft starter 3RW404. This robust accessory is engineered to enhance the safety and longevity of your electrical components by providing a protective barrier against environmental factors that could potentially disrupt the electrical connections within.

Constructed with high-quality materials, the terminal cover ensures a secure enclosure, safeguarding the terminals from dust, debris, and accidental contact. Its precise design allows for easy installation, making it a convenient addition to your electrical setup. The 3RT1946-4EA2 is an essential component for maintaining the integrity of your electrical system, ensuring that your operations run smoothly and reliably. Whether utilised in industrial control panels or complex machinery, this terminal cover stands as a testament to Siemens' commitment to quality and durability in electrical component accessories.

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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How do I create an account?

Creating an account is incredibly simple and takes a matter of seconds. You can create a Marvo account at any time by clicking here and following the simple steps on screen. By creating a Marvo account you can store your contact details, delivery addresses, billing addresses and more, meaning that you can enjoy game-changing convenience faster than ever before.

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Frequently Asked Questions

What is the purpose of the terminal cover?

The terminal cover is designed to provide protection for box terminals, particularly in contactors and overload relays of size S3, as well as soft starters like the 3RW404. It helps to prevent accidental contact with the terminals and offers a degree of environmental protection.

Can this terminal cover be used with any contactor or overload relay?

No, this terminal cover is specifically designed for use with contactors and overload relays of size S3. It is important to match the cover to the correct size and specifications of your equipment.

Is installation of the terminal cover straightforward?

Yes, the terminal cover is designed for easy installation. However, it's always recommended to follow the manufacturer's instructions or consult with a professional if you're unsure about the installation process.

Does the terminal cover have any certifications or approvals?

Yes, the terminal cover comes with general product approvals and declarations of conformity, which attest to its compliance with industry standards and regulations.

What materials is the terminal cover made from?

The terminal cover is typically made from durable insulating materials capable of withstanding the operating environment of the contactors and relays it is designed to protect.

How do I know if the terminal cover needs replacing?

You should inspect the terminal cover regularly for any signs of damage such as cracks, discolouration, or deformation. If any of these signs are present, it's advisable to replace the cover to ensure continued protection.

Are there any special considerations for operating environments?

While the terminal cover is designed to be robust, extreme conditions such as very high temperatures or corrosive atmospheres may necessitate more frequent inspections and potential replacement to ensure integrity.

Can the terminal cover be used in outdoor applications?

The terminal cover is primarily designed for indoor use. If you require a cover for outdoor applications, you should ensure it has the appropriate rating for outdoor use and provides suitable protection against the elements.

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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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