6.9GRB17/50 Fuse by Ferraz Shawmut FERRAZ SHAWMUT FUSE 50 AMP 690 VAC CAT # 6.9GRB17/50 New Surplus Inventory Code: J Make an Offer Send to a Friend Current Rating: 50A Voltage: 690VAC WHSE Code: F4B4 Return To Electrical Fuses