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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3NA3824-6 |
| Alternative Part Number | 3NA38246 |
| Manufacturer | Siemens |
| Product Type | LV HRC Fuse Element |
| Operating Class | gG |
| Size | NH00 |
| Rated Current for AC | 80 A |
| Supply Voltage for AC | 690 V |
| Supply Voltage for DC | 250 V |
| Switching Capacity Current | 120 kA for AC according to IEC 60947-2, 25 kA for DC according to IEC 60947-2 |
| Identification Indicator | Front indicators |
| Assembly Type | Non-insulated grip lugs |
| Protection Class IP | IP20, with connected conductors |
| Climatic Class | -20 to +50 at 95% relative humidity |
| Ambient Temperature Range | -5 °C to 40 °C |
| Dissipation Power Loss | 6.94 W per pole in hot operating state |
| Width of Enclosure | 30 mm |
| Mounting Position | Any, preferably vertical |
| Net Weight | Approximately 189 g to 203 g |
| Environmental Conditions | Operable in ambient temperatures from -5 °C to 40 °C with a storage air humidity of 90% at 20°C |
| Reference Codes | According to DIN EN 61346-2 F, DIN EN 81346-2 F |
The Siemens 3NA3824-6 is a high-quality low voltage high rupturing capacity (LV HRC) fuse element designed to provide reliable overcurrent protection in industrial settings. This gG class fuse is engineered to handle a rated current of 80 A and is suitable for both alternating current (AC) systems up to 690 V and direct current (DC) systems up to 250 V. Its robust construction includes non-insulated grip lugs and a front indicator for easy identification of fuse status.
With a size conforming to NH00 standards, the 3NA3824-6 is compatible with a wide range of installations and equipment. It boasts a substantial switching capacity, capable of interrupting fault currents up to 120 kA under AC conditions and 25 kA under DC conditions as per IEC 60947-2 standards. The fuse element's design ensures minimal power loss, rated at 6.94 W, contributing to efficient operation and energy savings.
The unit's mechanical design is compact, with a width of 30 mm, allowing for flexible installation in various orientations, preferably vertical. It has an IP20 protection class with connected conductors, ensuring a degree of protection against solid objects. The fuse operates reliably within an ambient temperature range of -5 °C to 40 °C, making it suitable for diverse environmental conditions.
Crafted with precision and attention to detail, the Siemens 3NA3824-6 fuse element is a testament to the brand's commitment to quality and reliability in electrical protection components. It is an essential component for professionals seeking robust and efficient circuit protection solutions.
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Frequently Asked Questions
What is the operating class of this fuse element?
The Siemens HRC fuse element operates under the gG class, which is suitable for general applications, providing protection for both cables and equipment.
Can this fuse element be used with both AC and DC supply voltages?
Yes, the fuse element is designed to be compatible with both AC and DC supply voltages, with a rated value of 690V for AC and 250V for DC.
What is the rated current for this fuse element?
The rated current for the Siemens 3NA3824-6 fuse element is 80 A.
What are the dimensions of this fuse element?
The dimensions of the fuse element are 59.7 x 30 x 77.8 mm.
What is the switching capacity current of this fuse element according to IEC 60947-2?
According to IEC 60947-2, the switching capacity current is rated at 120 kA for AC and 25 kA for DC.
What is the power loss per pole for this fuse element?
The power loss per pole for this fuse element is 6.94 W when operating at the rated current value in a hot operating state.
What is the ambient operating temperature range for this fuse element?
The ambient operating temperature range for this fuse element is from -5 °C to 40 °C.
What is the protection class IP rating of this fuse element?
The protection class IP rating for this fuse element is IP20, with connected conductors.
What is the significance of the front indicator on this fuse element?
The front indicator on the fuse element provides a visual indication of the fuse status, allowing for easy identification of a blown fuse.
What type of mounting does this fuse element support?
This fuse element supports mounting with non-insulated grip lugs.
