Why Choose the Wöhner 03912 NH Fuse?
The Wöhner 03912 is a premium NH000 gG fuse link designed to provide dependable protection against overloads and short circuits in low-voltage industrial power distribution systems. Manufactured by Wöhner, this 25 A NH fuse is built in accordance with IEC 60269 standards, making it ideal for protecting cables, switchgear and electrical equipment in demanding industrial and commercial applications.
Designed for installation in NH size 000 fuse bases and fuse switch disconnectors, the Wöhner 03912 combines a high breaking capacity with long service life. Its robust porcelain body and durable contact blades provide excellent mechanical strength and thermal stability for continuous operation in industrial environments.
With a 25 A rated current, 690 V AC rating and gG utilisation category, the Wöhner 03912 delivers full-range protection for cables and electrical equipment, making it an excellent choice for OEM manufacturers, panel builders and maintenance engineers.
Key Advantages
- High-quality NH000 fuse link for industrial circuit protection.
- 25 A rated current for reliable cable and equipment protection.
- 690 V AC operating voltage suitable for industrial power systems.
- gG utilisation category providing full-range overload and short-circuit protection.
- High interrupting capacity of 80 kA.
- Manufactured by Wöhner for dependable long-term performance.
Key Features
- Wöhner NH fuse series.
- Part number: 03912.
- Rated current: 25 A.
- Rated voltage: 690 V AC.
- Rated voltage: 250 V DC.
- Fuse size: NH000.
- Utilisation category: gG.
- Double fuse status indicator.
- Porcelain body with durable contact blades.
- Suitable for NH fuse switch disconnectors and fuse bases.
Reliable Protection for Industrial Electrical Systems
NH fuse links provide rapid protection against overloads and short-circuit faults, helping protect cables, switchgear and industrial electrical equipment. Their high interrupting capacity enables faults to be safely cleared while reducing the risk of equipment damage and costly downtime.
The Wöhner 03912 is designed for seamless compatibility with NH000 fuse holders and fuse switch disconnectors, making it an ideal solution for industrial switchboards, machine control panels and electrical distribution systems.
Typical Applications
- Industrial switchboards.
- Low-voltage power distribution systems.
- Machine control panels.
- Motor protection circuits.
- OEM electrical equipment.
- Commercial and industrial electrical installations.