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Siemens 3NA3260

Name: 3NA3260
Brand: Siemens
SKU: 3NA3260
Price: 37.7 GBP
Availability: InStock

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£37.70 (ex. VAT)

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Marvo Stock ID MV-79JI

HS Code 85361090

SKU 3NA3260

Condition New unboxed

Warranty 12 months

Weight (kg) 0.66

Length (mm) 72.40

Width (mm) 57.80

Height (mm) 147.60

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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	3NA3260
Manufacturer	Siemens
Product Type	LV HRC Fuse
Rated Current (In)	400 A
Operating Class	gG
Mounting Type	Vertical Mount, Non-insulated grip lugs
Size of Fuse System	NH2 according to DIN EN 60269-1
Supply Voltage (AC)	Rated value 500 V
Supply Voltage (DC)	440 V
Protection Class	IP20 with connected conductors
Switching Capacity Current	120 kA according to IEC 60947-2, 25 kA for DC according to IEC 60947-2
Active Power Loss	29 W per pole in hot operating state for rated current with AC
Ambient Operating Temperature	Minimum -5 °C, Maximum 40 °C
Environmental Conditions	Can operate in environmental category -20 to +50 at 95% relative humidity
Design	LV HRC fuse link with front indicators and non-corroding, silver-plated switching contact

The Siemens 3NA3260 is a high-quality low voltage high rupturing capacity (LV HRC) fuse element designed for robust and reliable circuit protection. With a 400 A current rating and compatibility with both AC and DC systems, this fuse is versatile for a wide range of industrial applications. It features a vertical mount design and conforms to the NH2 size class, ensuring it fits seamlessly into standard setups.

Crafted for performance, the 3NA3260 operates with an 'gG' operating class, indicating its suitability for cable and line protection due to its general-purpose characteristics. The fuse is rated for use at 500 V AC and 440 V DC, providing ample protection for high-power circuits. Its design includes non-insulated grip lugs and front indicators for ease of installation and status checking.

The 3NA3260 is engineered to maintain functionality within a broad range of environmental conditions, with an operational ambient temperature range from -5 °C to 40 °C and a climatic category rating that withstands -20 to +50 at 95% relative humidity. This ensures the fuse can reliably operate in various challenging environments.

Siemens' commitment to quality is evident in the 3NA3260's construction, which includes non-corroding, silver-plated switching contacts for longevity and reliability. The fuse link is also designed with a protection class of IP20 when connected to conductors, providing a basic level of protection against solid objects.

This LV HRC fuse element is an essential component for industrial professionals seeking a dependable solution for circuit protection in power distribution and control systems. Its robust design and compliance with industry standards make it a preferred choice for safeguarding electrical infrastructure.

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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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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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 fuse is this?

This is a low voltage high rupturing capacity (LV HRC) fuse element, specifically designed for vertical mounting and falls under the NH2 class.

What is the current rating for this fuse?

The current rating for this fuse is 400 A, making it suitable for high-current applications.

Can this fuse be used with alternating current systems?

Yes, this fuse is designed for use with alternating current (AC) systems and has a rated voltage of 500 V AC.

What is the operating temperature range for this fuse?

The operating temperature range for this fuse is between -5°C and 40°C, ensuring reliable performance across a range of environmental conditions.

What is the environmental category for this fuse?

The environmental category for this fuse is -20 to +50 at 95% relative humidity, which indicates its suitability for various climatic conditions.

What are the dimensions of this fuse?

The dimensions for this fuse are 58.3 mm x 12.2 mm x 72.4 mm x 147.6 mm x 57 mm, ensuring compatibility with standard fuse mounts.

What is the breaking capacity for this fuse?

This fuse has a general application gG class breaking capacity, which means it is suitable for both overload and short-circuit protection.

Is there a special test certificate available for this fuse?

Yes, there are type test certificates and reports available for this fuse, which attest to its compliance with industry standards.

What is the significance of the NH2 class for this fuse?

The NH2 class indicates the size and application range of the fuse, with NH2 being suitable for higher current applications compared to lower NH classes.

How can I ensure this fuse is compatible with my system?

You should verify the current rating, voltage rating, and physical dimensions of the fuse against your system's requirements to ensure compatibility.

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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