Why Choose the ABB OFAF1H200 200A DIN 43620 Size 1 Fuse?
The ABB OFAF1H200 is a dependable 200 A HRC DIN fuse link designed for full-range protection of low-voltage electrical circuits. Part of ABB's OFAF range, it combines a high-current rating with a standardised DIN size 1 / NH1 format for industrial power distribution, machinery and control applications.
The OFAF1H200 uses the gG utilisation category, providing full-range protection against both overload and short-circuit currents. This general-purpose characteristic makes it suitable for protecting cables, conductors and electrical distribution circuits in demanding industrial installations.
With a rated current of 200 A, a rated voltage of 500 V and a DIN 43620 size 1 / NH1 construction, the OFAF1H200 provides robust circuit protection in compatible DIN fusegear. The OFAF1H range also features dual indication, while this 200 A model has a power loss of approximately 14.5 W at rated current.
Key Advantages
- Dependable 200 A full-range circuit protection.
- 500 V rated voltage for industrial low-voltage applications.
- gG utilisation category provides overload and short-circuit protection.
- DIN 43620 size 1 / NH1 construction for compatible industrial fusegear.
- Dual indication assists with identification of fuse operation.
- Standardised DIN blade format for integration into electrical distribution and switching equipment.
Key Features
- ABB OFAF HRC fuse link range.
- 200 A rated current.
- 500 V rated voltage.
- gG general-purpose fuse characteristic.
- DIN size 1 / NH1 fuse format.
- Dual indication for convenient fuse status identification.
- Full-range overload and short-circuit protection.
- Approximately 14.5 W power loss at rated current.
Reliable Full-Range Protection for Electrical Circuits
gG fuse links such as the ABB OFAF1H200 provide full-range circuit protection against both overload and short-circuit conditions. When excessive current reaches the fuse operating threshold, the fuse element interrupts the circuit to help protect cables, conductors and connected electrical equipment from damaging fault currents.
The OFAF1H200 combines a substantial 200 A current rating with a 500 V voltage rating and DIN size 1 construction. Its standardised blade format makes it suitable for switchboards, distribution equipment, industrial machinery and control systems requiring dependable high-current fuse protection.
Typical Applications
- Industrial low-voltage electrical distribution.
- Switchboards and distribution panels.
- Cable and conductor protection.
- Industrial machinery and automation equipment.
- Fuse switches and switch-disconnector assemblies.
- Commercial and industrial power distribution systems.
