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Siemens 3NA3803

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3NA3803
3NA3803

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Marvo Stock ID MV-1LYK
HS Code 85361010
SKU 3NA3803
Condition Used
Warranty 12 months
Weight (kg) 0.13
Length (mm) 52.50
Width (mm) 21.00
Height (mm) 77.80

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Specification & Description

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Commonly Asked Questions

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Specification & Description

Specification Description
Part Number 3NA3803
Manufacturer Siemens
Part Description This is a High Rupturing Capacity (HRC) Fuse Element from Siemens. It has a current rating of 10 A and a power rating of 1 W. The part is designed for vertical mounting and measures 52.5 x 21 x 77.8 mm.
Mounting Type Vertical
Operating Class gG
Size NH000
Supply Voltage AC 500V/DC 250V
Switching Capacity Current 120 kA (AC), 25 kA (DC)
Protection Class IP IP20 (with connected conductors)
Climatic Class -20 to +50 at 95% relative humidity
Ambient Temperature -5 to 40 °C
Country of Origin Not specified
Commodity Code 853610

The Siemens 3NA3803 is a high-quality HRC Fuse Element designed for optimal performance and reliability. With a rated current of 10A and a power loss of 1W, this part ensures efficient operation in various applications. It features non-insulated grip lugs with a front indicator, making it easy to identify and handle. The fuse link is designed to operate in a vertical mounting position, offering flexibility in installation. It has a compact size of 52.5 x 21 x 77.8 mm, making it suitable for use in space-constrained environments. The 3NA3803 is designed to withstand an ambient temperature range of -5 to 40 degrees Celsius, ensuring reliable performance in diverse conditions. This part is a testament to Siemens' commitment to quality and innovation, providing a reliable solution for your electrical protection needs.

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 operating class of this fuse element?

The operating class of the 3NA3803 fuse element is gG.

What is the design of the identification indicator?

The 3NA3803 fuse element has front indicators as its identification indicator.

What is the protection class of this fuse element?

The 3NA3803 fuse element has a protection class of IP20 when connected with conductors.

What is the climatic class of this fuse element?

The climatic class of the 3NA3803 fuse element is -20 to +50 at 95% relative humidity.

What is the ambient temperature range for this fuse element?

The 3NA3803 fuse element can operate in an ambient temperature range of -5°C to 40°C.

What is the switching capacity current of this fuse element?

The 3NA3803 fuse element has a switching capacity current of 120 kA in accordance with IEC 60947-2.

What is the supply voltage for this fuse element?

The supply voltage for the 3NA3803 fuse element is 500V for AC and 250V for DC.

What is the size of the fallback-system of this fuse element?

The size of the fallback-system of the 3NA3803 fuse element is NH000, according to DIN EN 60269-1.

What is the current rating for this fuse element?

The current rating for the 3NA3803 fuse element is 10A for AC.

What is the assembly type of this fuse element?

The 3NA3803 fuse element has a non-insulated grip lugs assembly type.

Part condition box

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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