Cooper Bussmann, 100M160A, A3, British Standard Fuse, gG - gM, 415V ac. Fuse Standard: BS 88, IEC 269. Fixing Centres: 73mm. Tag Width: 12.7mm. High Rupture Capacity: Yes. Overall Length: 94.5mm. Body Diameter: 25.7mm. Body Height: 54mm. MPN: OSD100M160