Mersen 30A 690Vac 10mm x 38mm gR High Speed Fuse

30A High Speed AC Fuse. Also known as a Semiconductor Fuse.

Current:  30A Continuous (derated to 24A when fitted in a fuse holder)
Voltage:  690V AC
Size:  10mm x 38mm

Operating Class: gR

Fuse Power Loss: 4.8W (at 30A). Maximum continuous rated current when fitted in a fuse holder is 24A (derated to ensure fuse power loss does not exceed fuse holder discipation limit of 3W). See fuse holder linked below
Suitable for apparatus requiring a 30A gR fuse where the continuous operating current is 24A or below

Manufacturer is Mersen, previously sold under the Ferraz Shawmut brand.

Manufacturers Part Number:  FR10GR69V30 or G1014582