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Siemens 250A NH Fuse NH1 500V AC, High Rupture Capacity 3NA3144
Specifications
| Country of Origin | Greece |
|---|---|
| Voltage | 500V ac |
| Brand | Siemens |
| Length | 75mm |
| Model | 3NA3144 |
| Width | 47mm |
| Overall Length | 137mm |
| Current Rating | 250A |
| Series | 3NA3 |
| Maximum Operating Temperature | 60°C |
| Minimum Operating Temperature | -5°C |
| Fuse Type | NH |
| Fuse Size | NH1 |
| Application Category | gG |
| Tag Type | Blade |
Key Features
- Rated current of 250 amperes suitable for high-capacity electrical circuits.
- High rupture capacity for effective fault isolation to protect equipment.
- Blade type tag for secure and corrosion-resistant contact connections.
- Operating temperature range from -5°C to 60°C ensuring performance under varying conditions.
- Compact NH1 size with an overall length of 137 mm for space-saving installations.
- Robust construction suitable for demanding industrial environments.
- Compliance with IEC 60269-1, IEC 60269-2, EN 60269-1 standards and approvals including DIN VDE and CSA 22.2 No.106.
Product Description
Siemens 3NA3144 NH Fuse NH1 250A 500V AC is engineered to provide reliable overcurrent protection for industrial electrical systems. The fuse features a high rupture capacity, making it effective at interrupting fault currents and safeguarding equipment integrity. With a compact NH1 size and overall length of 137 mm, it enables space-efficient installations where size constraints matter. Its robust blade tag contacts offer corrosion resistance and ensure secure connectivity in high-demand environments.
The fuse supports an operating temperature range from -5°C to 60°C, permitting stable performance across various ambient conditions common in industrial, commercial, and manufacturing facilities. It strictly complies with international standards IEC 60269-1, IEC 60269-2, and EN 60269-1, alongside approvals DIN VDE 0636, CSA 22.2 No. 106, ensuring safety and quality assurance.
This Siemens NH Fuse is designed for high-capacity installations demanding durability and dependable fault protection. Its high rupture capacity minimizes damage during electrical faults and is optimized to work with non-insulated grip lugs, making it versatile in application.
Maintenance involves regular inspections to detect contact corrosion and verify secure connections to maintain longevity. It is ideally mounted vertically for accessibility but can be installed in any orientation.
Rated current of 250 amperes suitable for high-capacity electrical circuits. Voltage rated at 500 volts AC ensuring safe operation within electrical systems. High rupture capacity for effective fault isolation to protect equipment.
Blade type tag for secure and corrosion-resistant contact connections. Operating temperature range from -5°C to 60°C ensuring performance under varying conditions. Compact NH1 size with an overall length of 137 mm for space-saving installations.
Robust construction suitable for demanding industrial environments. Compliance with IEC 60269-1, IEC 60269-2, EN 60269-1 standards and approvals including DIN VDE and CSA 22.2 No.106. Explore Siemens brand products and related Fuse components at EnvMart for trusted industrial electrical solutions.
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Frequently Asked Questions
The Siemens 250A NH Fuse has a rated current of 250 amperes, making it suitable for high-capacity electrical circuits.
This model is rated for a maximum voltage of 500 volts AC, ensuring safe operation within electrical systems.
The overall length of this fuse is 137 mm, with a width of 47 mm and a length of 75 mm, allowing for compact installations.
It operates effectively within a temperature range of -5°C to 60°C, suitable for various ambient conditions in industrial environments.
This fuse features a blade type tag, which provides secure and corrosion-resistant contact connections.
It complies with IEC 60269-1, IEC 60269-2, and EN 60269-1 standards, along with approvals from DIN VDE and CSA 22.2 No. 106.
This unit is categorized as an NH1 size fuse, which is designed for space-saving installations.
The application category for this fuse is gG, indicating its suitability for general-purpose applications.
It has a robust construction that is suitable for demanding industrial environments, ensuring effective fault protection.
It is ideally mounted vertically for accessibility but can be installed in any orientation as needed.
The high rupture capacity allows for effective fault isolation, protecting equipment from damage during electrical faults.
Regular inspections are recommended to detect contact corrosion and verify secure connections to maintain longevity.
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