Why Choose the Wöhner 03909 NH Fuse?
The Wöhner 03909 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 10 A NH fuse complies with IEC 60269 standards and is suitable for protecting cables, switchgear and electrical equipment in demanding commercial and industrial applications.
Designed for installation in NH size 000 fuse bases and fuse switch disconnectors, the Wöhner 03909 combines high breaking capacity with long service life. Its robust porcelain body and durable contact blades ensure reliable operation while supporting safe and efficient electrical system protection.
With a 10 A rated current, 690 V AC rating and gG utilisation category, the Wöhner 03909 provides full-range protection for cables and electrical equipment, making it an ideal choice for panel builders, OEM manufacturers and maintenance engineers.
Key Advantages
- High-quality NH000 fuse link for industrial circuit protection.
- 10 A rated current for reliable cable and equipment protection.
- 690 V AC operating voltage for industrial power systems.
- gG utilisation category offering full-range overload and short-circuit protection.
- High interrupting capacity for demanding applications.
- Manufactured by Wöhner for dependable long-term performance.
Key Features
- Wöhner NH fuse series.
- Part number: 03909.
- Rated current: 10 A.
- Rated voltage: 690 V AC.
- Rated voltage: 250 V DC.
- Fuse size: NH000.
- Utilisation category: gG.
- Double fuse status indicator.
- Ceramic body with high mechanical strength.
- Suitable for NH fuse switch disconnectors and fuse bases.
Reliable Protection for Industrial Electrical Systems
NH fuse links provide fast and effective protection against overloads and short-circuit faults, helping safeguard cables, switchgear and industrial electrical equipment. Their high interrupting capacity allows faults to be cleared safely, reducing the risk of equipment damage and minimising costly downtime.
The Wöhner 03909 is designed for seamless compatibility with NH000 fuse holders and fuse switch disconnectors, making it a trusted solution for industrial switchboards, 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.