Why Choose the ABB OFAF1H80 80A gG DIN Size 1 Fuse Link?
The ABB OFAF1H80 is a dependable 80 A gG HRC DIN fuse link designed for full-range overcurrent protection in industrial low-voltage electrical systems. Part of the ABB OFAF range, it uses the established DIN size 1 / NH1 format for integration with compatible industrial fuse bases and fuse-switch equipment.
The OFAF1H80 is rated at 500 V and features dual indication to assist with identifying fuse operation. Its gG utilisation category provides full-range protection against both overload and short-circuit currents, making it suitable for general-purpose industrial circuit protection.
With a rated current of 80 A and a power loss of 7.1 W, the OFAF1H80 provides a robust DIN-format solution for switchboards, distribution panels, machinery and industrial power-distribution systems.
Key Advantages
- 80 A rated current for industrial electrical circuits.
- 500 V rated voltage for low-voltage power applications.
- gG full-range characteristic provides overload and short-circuit protection.
- DIN size 1 / NH1 format for compatible industrial fusegear.
- Dual indication assists with identification of fuse operation.
- HRC construction provides dependable interruption of high fault currents.
- Replaceable fuse-link design supports straightforward industrial maintenance.
Key Features
- ABB OFAF HRC fuse link range.
- 80 A rated current.
- 500 V rated voltage.
- DIN size 1 / NH1 fuse format.
- gG utilisation category.
- Dual indication.
- 7.1 W power loss at rated current.
- Designed for full-range industrial overcurrent protection.
Reliable Full-Range Protection for Industrial Electrical Systems
gG fuse links are full-range protective devices designed to respond to both overload and short-circuit currents. When correctly selected and coordinated with the installation, the fuse interrupts excessive current to help protect cables, conductors, switchgear and connected electrical equipment.
The ABB OFAF1H80 combines an 80 A current rating, 500 V rating, DIN size 1 / NH1 construction and dual indication, providing practical and dependable protection for industrial power-distribution and equipment circuits.
Typical Applications
- Industrial low-voltage power distribution systems.
- Electrical switchboards and distribution panels.
- Cable and conductor overcurrent protection.
- Industrial machinery and production equipment.
- Control-panel power distribution circuits.
- Compatible DIN size 1 / NH1 fuse bases and fuse-switch assemblies.
