Specifications

Product Type	HRC fuse link
Brand	ABB
Series	OFAA
Application	Cable protection / equipment protection
Utilization Category	gG
Breaking Capacity	120 kA AC / 70 kA DC
Rated Current	630 A
Rated Voltage	690 V AC / 250 V DC
Body Style	NH blade
Connection/Termination	Knife blade contacts
Mounting	DIN fuse system
Size Code	NH4a
Depth	119 mm
Height	200 mm
Weight	2 kg (Approx.
Width	89 mm
Standards and Approvals	IEC 60269

ABB HRC FUSE LINK gG 690V NH4A 630A OFAA4AGG630