Key Specifications
Specification Value / Description
Part Number OFAF000H80
ABB Order Code 1SCA022627R1470
Fuse Size NH000
Fuse Type gG (general purpose; full range protection)
Rated Current (Iₙ) 80 A
Rated Voltage (AC) 500 V AC
Rated Voltage (DC) 500 V DC
Rated Breaking Capacity Up to 120 kA (depends on system configuration)
Standards Compliance IEC 60269 series
Power Loss at Rated Current ~6.5 W
Body Width ~21 mm
Body Height ~79 mm
Body Length / Depth ~53 mm
Fuse System DIN NH fuse system
Usage Type AC/DC circuit protection
Environmental Compliance RoHS / REACH compliant
Mounting Used with NH000 fuse holders and switchgear frames
The ABB OFAF000H80 is a high rupturing capacity fuse intended for use in low‑voltage power distribution and protection systems. It protects electrical circuits by interrupting fault currents and isolating damaged sections. The fuse is rated for both AC and DC applications and offers reliable performance with low power loss at rated current. Compact and standardized for NH000 fuse holders, it fits DIN‑rail systems and panel installations commonly found in industrial and commercial environments