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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3NE8021-1 |
| Alternative Part Number | 3NE80211 |
| Manufacturer | Siemens |
| Product Type | Fuse Link |
| Rated Current | 100 A |
| Mounting Style | Vertical Mount |
| Size | NH00 Class |
| Supply Voltage (AC) | 690 V |
| Supply Voltage (DC) | 440 V |
| Switching Capacity Current | 71 kA according to IEC 60947-2 |
| Operating Class | aR |
| Ambient Temperature Range | -20°C to +50°C |
| Varying Load Factor (WL) | 0.95 |
| Design | With blade contacts, front indicator, SITOR, LV HRC design |
| Commodity Code | 853610 |
| Net Weight | 203 g |
| Environmental Conditions | Suitable for operation in environmental conditions ranging from -20°C to +50°C at 95% relative humidity |
| Approvals | General Product Approval, Declaration of Conformity |
The Siemens 3NE8021-1 fuse link is a robust and reliable component designed for vertical mounting and is an essential part of electrical safety and circuit protection systems. Rated at 100 A, this fuse link is suitable for AC applications up to 690V and DC applications up to 440V, adhering to the NH00 class as per DIN EN 60269-1 standards. It boasts a high switching capacity current of 71 kA in accordance with IEC 60947-2, ensuring effective protection for electrical circuits against overcurrent conditions.
Crafted for durability and performance, the 3NE8021-1 features a design that includes a front indicator for easy identification of fuse status, contributing to efficient maintenance and troubleshooting processes. The varying load factor (WL) of 0.95 indicates its capability to handle continuous operational demands with reliability.
This fuse link is suitable for a wide range of industrial applications where dependable circuit protection is critical. Its compact size and the flexibility of mounting orientation, with a preference for vertical installation, make it a versatile choice for space-constrained environments. The operating temperature range of -20°C to +50°C ensures that it can withstand challenging industrial conditions without compromising performance.
The Siemens 3NE8021-1 is a testament to quality engineering, providing a high level of protection to electrical systems, and is an indispensable component for safeguarding equipment from potential electrical hazards.
Commonly Asked Questions
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Frequently Asked Questions
What type of fuse link is the Siemens 3NE8021-1?
The Siemens 3NE8021-1 is a SITOR fuse link with blade contacts, designed for use in low-voltage high rupturing capacity (LV HRC) applications. It is classified under the NH00 size according to DIN EN 60269-1 and has an operating class of aR.
What is the rated current for this fuse link?
The rated current for the Siemens 3NE8021-1 fuse link is 100 A.
Can the Siemens 3NE8021-1 be used in DC applications?
Yes, the Siemens 3NE8021-1 can be used in DC applications and has a rated voltage of 440 V for DC.
What is the maximum AC voltage rating for this fuse link?
The maximum AC voltage rating for the Siemens 3NE8021-1 is 690 V.
What is the switching capacity current of the Siemens 3NE8021-1 according to IEC 60947-2?
According to IEC 60947-2, the switching capacity current of the Siemens 3NE8021-1 is rated at 100 kA.
What is the design of the identification indicator for this fuse link?
The Siemens 3NE8021-1 features a front indicator as its identification indicator design.
What is the ambient temperature range for operating the Siemens 3NE8021-1?
The ambient temperature range for operating the Siemens 3NE8021-1 is from -20 °C to +50 °C.
What is the varying load factor (WL) for this fuse link?
The varying load factor (WL) for the Siemens 3NE8021-1 is 0.95.
What is the preferred mounting position for the Siemens 3NE8021-1?
The preferred mounting position for the Siemens 3NE8021-1 is vertical.
How is the Siemens 3NE8021-1 fuse link classified according to its operating class?
The Siemens 3NE8021-1 fuse link is classified as an aR operating class fuse link, which is suitable for semiconductor protection.
Part conditions explained
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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.
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