Why Choose the ABB OFAF0H20 20A gG DIN Fuse Link?
The ABB OFAF0H20 is a dependable 20 A HRC DIN fuse link designed for full-range overcurrent protection in industrial and commercial electrical installations. Part of the ABB OFAF range, it features a gG utilisation category, providing protection against both overload and short-circuit currents.
With a rated current of 20 A and a rated voltage of 500 V AC, the OFAF0H20 is suitable for protecting cables, conductors, distribution circuits and general-purpose electrical equipment. Its high-rupturing-capacity construction provides reliable fault-current interruption for demanding low-voltage applications.
The NH0 / size 0 DIN format enables straightforward integration with compatible industrial fuse bases and switch-fuse equipment. The OFAF0H20 also incorporates dual indication, helping maintenance personnel identify fuse operation during inspection and fault-finding.
Key Advantages
- Full-range gG protection against overload and short-circuit currents.
- 20 A rated current for general-purpose circuit protection.
- 500 V AC rated voltage for industrial low-voltage systems.
- Standard NH0 / size 0 DIN-format construction.
- Dual indication for convenient fuse status identification.
- Suitable for protecting cables, conductors and general electrical equipment.
Key Features
- ABB OFAF HRC DIN fuse link.
- 20 A rated current.
- 500 V AC rated voltage.
- gG utilisation category.
- NH0 / size 0 fuse format.
- 2.3 W power loss at rated current.
- Dual fuse indication.
- Blade-contact construction for compatible NH fusegear.
Reliable Full-Range Electrical Circuit Protection
gG fuse links provide full-range protection against both overload and short-circuit currents. This makes them suitable for general-purpose protection of cables, conductors and electrical equipment throughout industrial and commercial low-voltage distribution systems.
The ABB OFAF0H20 combines a 20 A current rating, 500 V AC capability and NH size 0 construction with dual indication for convenient maintenance. Its standard DIN format supports straightforward integration into compatible fusegear used in switchboards, machinery and electrical distribution equipment.
Typical Applications
- Industrial power distribution systems.
- Electrical switchboards and control panels.
- Cable and conductor protection.
- Industrial machinery and automation equipment.
- General-purpose electrical equipment protection.
- NH fuse bases and switch-fuse assemblies.
