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Mersen 50A NH Fuse NH000 690V AC Ultra Fast Acting Full Range Fast Acting NH000UD79 690V AC NH Fuse
Specifications
| Country of Origin | Tunisia |
|---|---|
| Voltage | 690V ac |
| Brand | Mersen |
| Height | 40.5mm |
| Length | 49.5mm |
| Model | NH000 |
| Width | 20.8mm |
| Overall Length | 79mm |
| Current Rating | 50A |
| Series | NH000UD |
| Fuse Type | NH |
| Standards/Approvals | IEC, DIN |
| Fuse Characteristics | Ultra Fast Acting, Full Range Fast Acting |
| Fuse Size | NH000 |
| Tag Width | 6mm |
| Application Category | aR |
| Tag Type | NH Plain Blade |
| SIBA 50A NH Fuse NH000 690V ac, 110 mmBrand | SIBA |
Key Features
- Rated for 50 amperes current carrying capacity.
- Operates at 690 volts alternating current voltage.
- Complies with IEC and DIN standards for safety and performance.
- Features a full range fast acting fuse characteristic for sensitive circuit protection.
- Compact fuse size NH000 with length 49.5mm and overall length of 79mm.
- Tag width measures 6mm with plain blade type for easy installation.
- High rupture capacity rated for demanding electrical applications.
- Constructed with Protistor® DIN 43260 fuses size T000 for power semiconductor protection.
Product Description
Mersen NH000 50A NH Fuse 690V AC ultra fast acting fuse is engineered for reliable, high performance electrical protection in industrial and commercial power systems. Rated at 50 amperes and 690 volts AC, it safeguards circuits by rapid interruption of fault currents.
The fuse is designed to IEC and DIN standards, ensuring compliance and compatibility with a wide range of electrical installations. It features ultra fast acting and full range fast acting characteristics, making it suitable for protecting sensitive power semiconductor devices in automation, manufacturing, HVAC systems, and electrical panels.
Physically, the fuse dimensions include a 49.5mm length, 79mm overall length, 40.5mm height, and 20.8mm width. The NH000 size allows compact and space-saving installation, while a 6mm tag width with a plain blade simplifies mounting and connections.
This product includes a high rupture capacity, enabling it to safely interrupt fault currents without damage to associated equipment. The fuse body is equipped to support a fusion striker for optional micro-switch activation (micro-switch sold separately under stock number 448-3241), enhancing remote fault signaling capabilities.
Mersen's NH000 series is constructed according to Protistor® DIN 43260 fuse design principles, suitable for high-demand power semiconductor protection applications in industrial, laboratory, construction, and water treatment facilities.
Rated 50A current and 690V AC voltage. Full range ultra fast acting fuse. Compliant with IEC and DIN standards. Compact NH000 size with detailed dimensional accuracy. High rupture capacity enhances electrical protection safety.
Supports micro-switch activation for system monitoring. Manufactured in Tunisia under stringent quality control. Ideal for industrial, commercial, and electrical automation environments.
Explore related Mersen fuse products and browse extensive electrical Fuses and circuit breakers collections at EnvMart for trustworthy, industry-grade electrical safety components.
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Frequently Asked Questions
The fuse has a current carrying capacity of 50 amperes.
It operates at 690 volts alternating current (AC).
The fuse has a length of 49.5mm, an overall length of 79mm, a height of 40.5mm, and a width of 20.8mm.
This model is an NH type fuse, specifically designed as a full range fast acting fuse.
It complies with IEC and DIN standards for safety and performance.
The tag width measures 6mm and features a plain blade type for easy installation.
It is suitable for protecting sensitive power semiconductor devices in automation, manufacturing, HVAC systems, and electrical panels.
It features ultra fast acting and full range fast acting characteristics, allowing for rapid interruption of fault currents.
Yes, it can support a fusion striker for optional micro-switch activation, which enhances remote fault signaling capabilities.
The fuse is constructed according to Protistor® DIN 43260 fuse design principles, suitable for high-demand power semiconductor protection applications.
It is manufactured in Tunisia under stringent quality control.
The overall length of the fuse is 79mm.
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