RS PRO 80A British Standard Fuse, A3, 550V ac, 73.5mm

RS PRO 80 A British Standard Fuse, A3, 550 V AC, 73.5 mm

If you need a fuse that's suitable for use with general-purpose electrical equipment, choose this 80 A fuse from RS PRO. It's designed to shield your electrical system from dangerous power surges and short circuits. Its high rupture capacity (HRC) gives you enhanced power protection, as it ensures that high and low fault currents won't damage your electrical circuits.


The fuse comes with brackets fitted to each end, so you can quickly and easily bolt it to a fuse holder. It's long-lasting and won't easily deteriorate over time, meaning that you won't have to worry about changing the fuses in your equipment as often. This fuse will also make your electrical systems more reliable, as it reacts quickly in the event of a fault.


This unit complies with the Association of Short-Circuit Testing Authorities (ASTA) 20 quality and safety standards for low-voltage fuses. It's often used to protect devices such as transformers, motors and car wiring circuits.

Features and Benefits

• gG application category


• Body dimensions of 21 (diameter) x 54.5 (height) x 54.5 mm (length)


• Current rating of 80 A


• Fixing centres of 73.5 mm


• Fuse dimensions of 21 x 95 mm


• A3 fuse size


• British Standard (BS) 88, International Electrotechnical Commission (IEC) 269 fuse standard


• High rupture capacity


• Overall length of 95 mm


• Bolted tag type


• Tag width of 12.7 mm


• Voltage rating of 550 V AC

RS Pro Datasheet