Why Choose the ABB OFAF1H315 315A gG DIN Size 1 Fuse Link?
The ABB OFAF1H315 is a robust 315 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 OFAF1H315 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 315 A, DIN size 1 / NH1 construction and a power loss of 20.5 W, the OFAF1H315 provides a dependable solution for switchboards, distribution panels, machinery and industrial power-distribution systems.
Key Advantages
- 315 A rated current for high-current industrial 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.
- High rupturing capacity construction for dependable fault-current interruption.
- Replaceable fuse-link design supports straightforward industrial maintenance.
Key Features
- ABB OFAF HRC fuse link range.
- 315 A rated current.
- 500 V rated voltage.
- DIN size 1 / NH1 fuse format.
- gG utilisation category.
- Dual indication.
- 20.5 W power loss at rated current.
- IEC 60269 fuse standard.
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 OFAF1H315 combines a 315 A current rating, 500 V rating, DIN size 1 / NH1 construction and dual indication, providing practical and dependable protection for demanding industrial power-distribution and equipment circuits.
Typical Applications
- Industrial low-voltage power distribution systems.
- Electrical switchboards and distribution panels.
- Cable and feeder overcurrent protection.
- Industrial machinery and production equipment.
- Control-panel power distribution circuits.
- Compatible DIN size 1 / NH1 fuse bases and fuse-switch assemblies.
