Why Choose the ABB OFAF2H224 HRC Fuse Link?
The ABB OFAF2H224 is a high-performance DIN-type HRC fuse link designed for dependable overcurrent protection in low-voltage electrical distribution and industrial power systems. With ABB order code 1SCA022627R5710, this fuse link forms part of ABB's OFAF range and provides general-purpose circuit protection in compatible DIN/NH fuse bases and fuse-switch equipment.
Rated at 224 A and 500 V AC, the OFAF2H224 uses a gG full-range fuse characteristic, making it suitable for protecting cables, conductors and distribution circuits against both overload and short-circuit currents. Its HRC construction provides reliable interruption of fault currents for industrial and commercial electrical installations.
The OFAF2H224 is a DIN fuse size 2 / NH2 device and features dual indication to assist with identifying fuse operation during inspection and maintenance. Its standardised blade-contact format enables straightforward integration with compatible size 2 fuse bases, holders and fuse-switch disconnectors.
Key Advantages
- 224 A rated current for industrial power distribution applications.
- 500 V AC rated voltage for low-voltage electrical systems.
- gG full-range characteristic for overload and short-circuit protection.
- DIN size 2 / NH2 format for compatible fusegear.
- Dual indication assists with rapid identification of fuse operation.
- HRC construction provides dependable fault-current interruption.
- ABB-manufactured fuse link for professional industrial and commercial electrical installations.
Key Features
- ABB OFAF DIN HRC fuse range.
- 224 A nominal current rating.
- 500 V AC rated voltage.
- gG utilisation category.
- DIN size 2 / NH2 fuse format.
- Dual fuse indication.
- 19.1 W power loss.
- Blade-contact construction for compatible DIN/NH fusegear.
- Designed for general-purpose cable, conductor and distribution-circuit protection.
- ABB order code 1SCA022627R5710.
Reliable Circuit Protection for Industrial Distribution
HRC fuse links such as the ABB OFAF2H224 protect electrical circuits by interrupting excessive current when an overload or short circuit occurs. The gG characteristic provides full-range protection, allowing the fuse to protect cables, conductors and general-purpose distribution circuits against both sustained overloads and high fault currents.
The standardised NH2 blade format allows the OFAF2H224 to be integrated with compatible DIN fuse bases and fuse-switch equipment. Its dual indication supports efficient inspection and maintenance by helping electrical personnel identify an operated fuse within switchboards and distribution assemblies.
Typical Applications
- Industrial low-voltage power distribution systems.
- Electrical switchboards and distribution panels.
- Cable and conductor overload and short-circuit protection.
- Industrial machinery power circuits.
- Fuse-switch disconnectors and compatible NH2 fuse bases.
- Commercial and industrial electrical installations.
