Why Choose the ABB OFAF0H40 40A gG DIN Size 0 Fuse Link?
The ABB OFAF0H40 is a dependable 40 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 combines the established DIN size 0 format with a gG characteristic for protecting cables, conductors and electrical distribution equipment.
The OFAF0H40 is rated at 500 V and features dual indication to assist with identifying fuse operation. Its gG utilisation category provides protection against both overload and short-circuit currents, making it suitable for general-purpose industrial circuit protection.
With a rated current of 40 A and a power loss of 4.2 W, the OFAF0H40 provides a robust DIN-format solution for switchboards, distribution panels, machinery and industrial control systems.
Key Advantages
- 40 A rated current for industrial electrical circuits.
- 500 V rated voltage for low-voltage applications.
- gG full-range characteristic provides overload and short-circuit protection.
- DIN size 0 format for compatible industrial fusegear.
- Dual indication assists with identification of fuse operation.
- HRC construction for dependable interruption of fault currents.
- Replaceable fuse-link design supports straightforward maintenance.
Key Features
- ABB OFAF HRC fuse link range.
- 40 A rated current.
- 500 V rated voltage.
- DIN size 0 fuse format.
- gG utilisation category.
- Dual indication.
- 4.2 W power loss.
- 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 OFAF0H40 combines a 40 A current rating, 500 V rating, DIN size 0 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.
- Industrial machinery and production equipment.
- Cable and conductor overcurrent protection.
- Control-panel power circuits.
- Compatible DIN size 0 fuse bases and fuse-switch assemblies.
