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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3NE1227-2 |
| Alternative Part Number | 3NE12272 |
| Manufacturer | Siemens |
| Product Brand Name | SENTRON |
| Product Designation | SITOR Fuse Link |
| Design of the Product | With blade contacts |
| Identification Indicator | Front indicator |
| Switching Contact Design | With blade contacts, silver-plated |
| Fuse Link Design | SITOR, LV HRC design |
| Size of Fuse System | NH1 |
| Operating Class | gR |
| Varying Load Factor (WL) | 1 |
| Type of Voltage | AC/DC |
| Rated Operational Current | 250 A |
| Rated Supply Voltage (AC) | 690 V |
| Rated Supply Voltage (DC) | 250 V |
| Switching Capacity Current | 100 kA (according to IEC 60947-2) |
| Power Loss | 35 W |
| Mounting Position | Any, preferably vertical |
| Ambient Temperature Range | -20 °C to 50 °C |
| Environmental Category | -20 to +50 at 95% relative humidity |
| Product Description | The Siemens 3NE1227-2 is a high-performance SITOR fuse link designed for use in various electrical applications. It features robust blade contacts and a front indicator for easy identification. This fuse link is suitable for both AC and DC voltages, providing reliable protection with a rated operational current of 250 A. The silver-plated blade contacts ensure excellent conductivity and durability. Ideal for industrial settings, this fuse link operates efficiently within a wide temperature range and maintains performance under varying load conditions. |
The Siemens 3NE1227-2 SITOR Fuse Link is a high-performance component designed for reliable protection in electrical systems. Featuring blade contacts and conforming to the NH1 size standard, this fuse link is rated for a current of 250 A. It operates efficiently in both AC and DC environments, with a maximum voltage rating of 690 V AC and 250 V DC. The fuse link is classified under the gR operating class, ensuring comprehensive protection for semiconductor devices and other sensitive equipment.
Engineered with a robust design, the Siemens 3NE1227-2 includes silver-plated blade contacts for enhanced conductivity and durability. It is capable of withstanding high fault currents, with a rated switching capacity of 100 kA according to IEC 60947-2 standards. The fuse link also features a front indicator for easy identification and status monitoring.
This SITOR fuse link is versatile in its mounting options, allowing for installation in any position, though a vertical orientation is preferred. It operates effectively within a wide ambient temperature range of -20 °C to 50 °C, making it suitable for various industrial and commercial applications. The power loss is maintained at a maximum of 35 W, ensuring efficient performance without excessive heat generation.
Ideal for use in low-voltage high rupturing capacity (LV HRC) fuse bases or switch disconnectors, the Siemens 3NE1227-2 provides reliable and consistent protection for your electrical systems.
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Frequently Asked Questions
What is the primary function of this fuse link?
The primary function of the Siemens 3NE1227-2 SITOR fuse link is to protect electrical circuits by interrupting excessive current flow, thereby preventing damage to equipment and ensuring safety.
What are the voltage ratings for this fuse link?
The Siemens 3NE1227-2 SITOR fuse link has a rated voltage of 690 V for AC and 250 V for DC applications.
What is the current rating of this fuse link?
The Siemens 3NE1227-2 SITOR fuse link has a current rating of 250 A.
What type of contacts does this fuse link have?
This fuse link is equipped with blade contacts, which are silver-plated for enhanced conductivity and durability.
Can this fuse link be mounted in any position?
Yes, the Siemens 3NE1227-2 SITOR fuse link can be mounted in any position, although a vertical orientation is preferred.
What is the operating temperature range for this fuse link?
The operating temperature range for the Siemens 3NE1227-2 SITOR fuse link is from -20 °C to 50 °C.
What is the breaking capacity of this fuse link?
The Siemens 3NE1227-2 SITOR fuse link has a breaking capacity of 100 kA according to IEC 60947-2 standards.
What is the power loss of this fuse link during operation?
The power loss for the Siemens 3NE1227-2 SITOR fuse link is 35 W when operating at its rated current.
What is the environmental category for this fuse link?
The environmental category for the Siemens 3NE1227-2 SITOR fuse link is -20 to +50 at 95% relative humidity.
Is this fuse link suitable for both AC and DC applications?
Yes, the Siemens 3NE1227-2 SITOR fuse link is suitable for both AC and DC applications.
