Manufacturer: Mersen Mfr. Part No.: B219237 The Mersen type gG NH fuse-links are full range breaking capacity fuse-links and are used to protect cables and equipment. They can interrupt any current surge, from The lowest fusing current up to their breaking capacity, and so can be used alone as protection. They also protect electrical devices and industrial set-ups from The electrodynamic effects of very high short-circuit currents. Double indicator Lead free contact blades Fuse Speed - gG Specifications Attribute Value Current Rating 20A Fuse Size 14 x 51mm Fuse Speed gG Voltage Rating 500V ac Body Material Ceramic Price for 1 box of 10ea