Why Choose the ABB OFAA4AGG800 800A HRC gG DIN Fuse Link?
The ABB OFAA4AGG800 is a high-capacity 800 A HRC gG DIN fuse link designed for dependable overload and short-circuit protection in industrial low-voltage electrical distribution systems. Part of the ABB OFAA fuse link range, it combines high rupturing capacity with a general-purpose gG characteristic for reliable protection of cables, conductors and distribution equipment.
Designed for the DIN fuse system, the OFAA4AGG800 uses the DIN size 4 format and incorporates dual indication to assist with identifying fuse operation. Its full-range gG characteristic provides protection against both sustained overload currents and high-level short-circuit faults, making it suitable for demanding industrial power applications.
With a rated current of 800 A and a rated voltage of 690 V, the OFAA4AGG800 is suitable for high-current switchboards, distribution assemblies, industrial machinery and power systems requiring robust and reliable overcurrent protection.
Key Advantages
- High-capacity HRC DIN fuse link for industrial circuit protection.
- 800 A rated current for demanding high-current distribution applications.
- 690 V rated voltage suitable for industrial low-voltage systems.
- gG full-range characteristic provides overload and short-circuit protection.
- DIN size 4 construction for compatible industrial fusegear.
- Dual indication assists with identifying fuse operation.
- High rupturing capacity construction for dependable interruption of fault currents.
Key Features
- ABB OFAA HRC fuse link range.
- 800 A rated current.
- 690 V rated voltage.
- DIN size 4 fuse format.
- gG utilisation category.
- Dual indication.
- DIN-type HRC fuse-link construction.
- Blade-type electrical connections.
- Designed for general-purpose overload and short-circuit protection.
Reliable Protection for High-Current Power Distribution
HRC gG fuse links provide full-range overcurrent protection by interrupting both overload and short-circuit currents. This helps safeguard cables, conductors and electrical distribution equipment while limiting the damaging effects of potentially severe fault currents.
The ABB OFAA4AGG800 combines an 800 A current rating, 690 V voltage rating and robust DIN size 4 construction for integration with compatible high-current industrial fusegear. Its dual indication provides a practical means of identifying fuse operation during inspection and maintenance.
Typical Applications
- High-current industrial power distribution systems.
- Electrical switchboards and distribution assemblies.
- Industrial machinery and production equipment.
- Cable and conductor overcurrent protection.
- Switch-fuse and fuse-base assemblies.
- General-purpose overload and short-circuit protection.