Image shown may not reflect the final product

Siemens 3NA7830

Name: 3NA7830
Brand: Siemens
SKU: 3NA7830
Price: 20.3 GBP
Availability: InStock

Wrong part? Click here

£20.30 (ex. VAT)

9 ready to ship

Learn more about our conditions.

Image shown may not reflect the final product

Marvo Stock ID MV-79PW

HS Code 85361010

SKU 3NA7830

Condition New sealed

Warranty 12 months

Weight (kg) 0.13

Length (mm) 52.50

Width (mm) 21.00

Height (mm) 77.80

Express delivery

Lightning fast delivery if ordered within 00:00:00

Need it urgently?

Call: +44 20 4570 3439

Quoting Marvo Stock ID: MV-79PW

Select condition

Learn more about our conditions.

Returns Hassle-free returns

Thumbs up No hidden fees or duties

Shipping Swift dispatch and delivery

Similar Products

6AV6613-2CD01-1AD5

£702.38 (ex. VAT)

8MR6423-5LE25

£101.39 (ex. VAT)

7PA1110-5DA

£63.17 (ex. VAT)

More about this product

Specification & Description

View now

Commonly Asked Questions

View now

Customer Reviews

View now

Specification & Description

Specification	Description
Part Number	3NA7830
Manufacturer	Siemens
Type	LV HRC Fuse
Class	gG
Current Rating	100 A
Power Loss	6.95 W
Humidity	90%RH
Mounting Orientation	Vertical
Dimensions	52.5 x 21 x 77.8 mm
Compliance	Subject to change without notice; refer to datasheets

The Siemens 3NA7830 is a high-quality low voltage HRC (High Rupturing Capacity) fuse, designed to provide reliable overcurrent protection in a variety of industrial and commercial applications. This gG class fuse is rated for 100 A and is engineered to handle a maximum operating temperature of 40°C with a humidity tolerance of up to 90% RH, ensuring stable performance in diverse environmental conditions.

Crafted with precision, the 3NA7830 fuse features a compact design, measuring 52.5 x 21 x 77.8 mm, which allows for efficient use of space within electrical installations. Its vertical mounting orientation and non-insulated grip lugs facilitate easy installation and maintenance. The fuse link is equipped with a combination indicator for quick and clear identification of its operational status.

With a switching capacity of 120 kA at AC 500V and 25 kA at DC 250V, the Siemens 3NA7830 is capable of interrupting high fault currents, safeguarding electrical circuits and equipment against damage. The robust construction and adherence to stringent quality standards make this fuse a reliable choice for protecting electrical 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.

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.

Peace of mind with every purchase

Dan

‘The ordering was fast and efficient, and everything arrived just as they said it would.’

Julien

‘Perfect quick delivery, good service.’

Blažej Knežo

‘Quick response and fast delivery of the product.’

Milan Kosík

‘Large selection of spare parts, fast delivery.’

Kayden

‘Services is great.’

Advance Lifts

‘Great customer service , we needed some assistance quickly and received it.’

Julien

‘Perfect quick delivery, good service.’

Martin Juřica

‘Fast offer, short delivery time.’

Muswalin

‘Good packing, quickly delivery and responsible.’

Ms. Mia

‘Quick response, good item, delivery on schedule.’

Thomas Roland Geaughan

‘Prompt and expert service. Ease of access to find the parts I needed.’

Martin Juřica

‘Fast offer, short delivery time.’

Nathalie Jolicoeur

‘Great service. Thank you.’

Learn more about Marvo

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 class of LV HRC fuse is this?

This is a gG class LV HRC fuse, suitable for general application purposes, providing protection for both cables and equipment.

What is the current rating for this fuse?

The current rating for this fuse is 100 A, making it suitable for circuits where this is the maximum continuous current.

Can you specify the power loss for this fuse?

The power loss for this fuse is rated at 6.95 W, which is the amount of power dissipated as heat when the fuse is in operation.

What is the maximum relative humidity this fuse can operate in?

This fuse can operate in environments with a relative humidity of up to 90%, ensuring reliable performance in various conditions.

What are the dimensions of this fuse?

The dimensions of the fuse are 52.5 x 21 x 77.8 mm, which should be considered when planning for installation in electrical panels or equipment.

How should this fuse be mounted?

This fuse is designed for vertical mounting, which should be taken into account during installation to ensure proper functioning.

What applications is this fuse typically used for?

This fuse is typically used in industrial and commercial electrical systems where reliable overcurrent protection is required for equipment and cables.

How can I dispose of this fuse safely after use?

Disposal of this fuse should be carried out in accordance with local regulations and guidelines for electrical components to ensure environmental safety.

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.

The Smart Part

Factories implementing AI-driven systems, highlighting the benefits of investing in artificial intelligence.## Should You Be Investing in Artificial Intelligence?

Should you be investing in artificial intelligence?

Marvo

Just a few years back, investing in AI only existed in the realm of science fiction. It was a futuristic technology that could be found solely in books or in Hollywood films. Fast forward to todays world and AI is rapidly becoming an integral part of our daily lives. It is reshaping how we work, communicate and solve complex problems.

4 min read

December 13, 2024

The top 10 ways to improve your supply chain strategy

10 advanced techniques to improve your supply chain strategy

Marvo

A robust supply chain strategy is crucial in today’s interconnected and rapidly evolving global economy. Problems that businesses face include shifting consumer preferences, interruptions in supply, and an increasing focus on sustainability. This article delves into ten cutting-edge methods, in order to keep supply chain tactics robust, efficient, and competitive.

7 min read

November 22, 2024

What is supply chain optimisation?

Marvo

Supply chain optimisation is the key to navigating today's rapidly evolving manufacturing landscape. By improving their operations and logistics, businesses can reach greater levels of efficiency. This refinement also leads to strategic agility. As a result, companies position themselves to adapt to new challenges and seize opportunities.

6 min read

November 1, 2024

See all articles