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Mersen 315A NH Fuse NH1 690V AC High Rupture Capacity IEC Standard N320379 / NH1UD69V315PV
Specifications
| Country of Origin | Tunisia |
|---|---|
| Voltage | 690V ac |
| Brand | Mersen |
| Height | 52.5mm |
| Length | 68mm |
| Model | N320379 / NH1UD69V315PV |
| Width | 39.5mm |
| Overall Length | 135mm |
| Current Rating | 315A |
| Series | NH1UD |
| Fuse Type | NH |
| Standards/Approvals | IEC |
| Fuse Size | NH1 |
| Tag Width | 6mm |
| Application Category | aR |
| Tag Type | NH Plain Blade |
Key Features
- Provides very high breaking capacity to protect power semiconductors.
- Fuse body equipped with a fusion striker for micro-switch activation.
- Certified to IEC standards and DIN 43620 size T71.
- Application category aR for semiconductor protection.
- Features NH plain blade type tag with 6mm tag width.
- Rated for fast fuse (FF) speed to ensure quick response.
- Manufactured in Tunisia ensuring quality and reliability.
Product Description
Mersen N320379 / NH1UD69V315PV NH Fuse is a high quality, 315A rated NH1 size fuse designed for use in electrical protection circuits operating at 690V AC. Engineered to IEC standards, this fuse offers fast fuse (FF) speed combined with very high breaking capacity, making it ideal for protecting power semiconductors and sensitive electrical devices in industrial and commercial applications.
The fuse body features a Protistor® design compliant with DIN 43620 size T71. It is equipped with a fusion striker mechanism capable of activating a micro-switch, which allows integration with monitoring systems to enhance safety and system control (order micro-switch separately, stock no. 448-3241).
Its compact dimensions include a length of 68mm for the fuse element, an overall length of 135mm, a height of 52.5mm, and a width of 39.5mm, making it suitable for installation in standard fuse holders and switchboards. The 6mm wide NH plain blade tags enable secure electrical connection and reliable current conduction.
This fuse is primarily applied in semiconductor protection and industrial electrical circuits where quick interruption of fault currents is critical. Its aR application category confirms its appropriateness for semiconductor protection, ensuring durability under high inrush currents typical of such devices.
Manufactured in Tunisia, the Mersen NH Fuse represents a dependable component for electrical engineers and maintenance professionals seeking high rupture capacity fuses with proven standards compliance.
Provides very high breaking capacity to protect power semiconductors. Fuse body equipped with a fusion striker for micro-switch activation. Certified to IEC standards and DIN 43620 size T71. Application category aR for semiconductor protection.
Compact dimensions ensure easy installation: 135mm overall length and 39.5mm width. Features NH plain blade type tag with 6mm tag width. Rated for fast fuse (FF) speed to ensure quick response. Manufactured in Tunisia ensuring quality and reliability.
Explore the full range of electrical Fuses and circuit protection devices on EnvMart for reliable industrial and commercial electrical safety solutions.
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Frequently Asked Questions
This model has a current rating of 315A, making it suitable for high-capacity applications.
It is rated for operation at 690V AC, which is ideal for various industrial electrical circuits.
The overall length of the fuse is 135mm, with a height of 52.5mm and a width of 39.5mm, making it compact for installation.
This fuse falls under application category aR, which is specifically designed for semiconductor protection.
It is an NH type fuse, specifically designed to meet IEC standards and suitable for high rupture capacity applications.
Yes, it is equipped with a fusion striker mechanism that can activate a micro-switch, allowing integration with monitoring systems for enhanced safety.
The tag width is 6mm, which allows for secure electrical connections in fuse holders.
It is manufactured in Tunisia, ensuring compliance with quality standards.
The fuse element has a length of 68mm, which is part of its compact design.
This fuse is certified to IEC standards, ensuring it meets international safety and performance criteria.
The fast fuse (FF) rating indicates that this model is designed for quick response to fault conditions, providing effective protection for electrical circuits.
Yes, its compact dimensions and NH plain blade type tags make it suitable for installation in standard fuse holders and switchboards.
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