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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3NE1020-2 |
| Alternative Part Number | 3NE10202 |
| Manufacturer | Siemens |
| Fuse Type | SITOR fuse link |
| Contacts | With blade contacts |
| Size | NH00 |
| Rated Current (In) | 80 A |
| Utilisation Category | gR |
| Rated Voltage AC (Un AC) | 690 V |
| Dimensions | 48 x 30 x 79 mm |
| Switching Capacity | 70 kA in accordance with IEC 60947-2 |
| Ambient Temperature Range | -20 … +50 °C |
| Varying Load Factor (WL) | 1 |
| Commodity Code | 853610 |
| Approval | General Product Approval, Declaration of Conformity |
The Siemens 3NE1020-2 is a high-quality SITOR fuse link designed to provide reliable overcurrent protection in industrial settings. This fuse link is part of the gR Class, ensuring it is optimised for semiconductor protection. With a rated current of 80 A and an AC supply voltage rating of 690 V, it is suitable for a wide range of applications.
Crafted with precision, the 3NE1020-2 features blade contacts and conforms to the NH00 size standard, making it compatible with standardised fuse holders and switchgear. Its robust design allows it to interrupt short-circuit currents up to 70 kA, in accordance with IEC 60947-2 standards, which is critical for protecting electrical circuits and devices from damage due to overcurrent conditions.
The fuse link's dimensions of 48 x 30 x 79 mm make it compact enough for easy installation while maintaining its powerful protective capabilities. It operates efficiently within an ambient temperature range of -20 to +50 degrees Celsius, ensuring consistent performance across various environmental conditions.
The 3NE1020-2 is a testament to Siemens' commitment to quality and reliability in circuit protection technology. It is a suitable choice for professionals seeking a dependable solution to safeguard their electrical systems against overcurrent incidents.
Commonly Asked Questions
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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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Frequently Asked Questions
What is the utilisation category for this fuse link?
The Siemens fuse link is categorised under utilisation category gR, which is suitable for semiconductor protection.
What are the rated current and voltage specifications for this fuse link?
This fuse link has a rated current of 80 A and a rated voltage for AC at 690 V.
Can this fuse link be used in DC applications?
Yes, the fuse link can be used in DC applications with a rated voltage of 250 V.
What is the switching capacity current of this fuse link according to IEC 60947-2?
According to IEC 60947-2, the switching capacity current of this fuse link is rated at 70 kA.
What is the ambient temperature range for the operation of this fuse link?
The ambient temperature range for the operation of this fuse link is from -20°C to +50°C.
What size is the fallback-system for this fuse link according to DIN EN 60269-1?
The fallback-system size for this fuse link is NH00 according to DIN EN 60269-1.
Does this fuse link have an identification indicator?
Yes, this fuse link comes with an identification indicator, which is of a type other than the standard ones.
What approvals does this fuse link hold?
This fuse link holds a General Product Approval and a Declaration of Conformity.
What is the design of the identification indicator on this fuse link?
The design of the identification indicator on this fuse link is specified as 'others', which typically means it has a unique or specialised form of indication.
What is the varying load factor (WL) for this fuse link?
The varying load factor (WL) for this fuse link is 1, indicating it is designed to handle its rated current under specified conditions.
Part conditions explained
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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.
