Eaton 20A British Standard Fuse, A1, 550V ac, 44.5mm

• Features a 20 A current rating
• Holds a 550 V ac voltage rating and 250 V DC
• The size of the fuse is 14 x 56 mm
• Breaking capacity of 80 kA
• The basic function is to act as a fuse link

• High-rupture capacity fuse prevents downtime through false trips
• High breaking capacity of 80kA, so stops even significant surges of current from harming you and your equipment
• Works with AC and DC voltages for versatility

Yes. This fuse's low temperature rise and slow-acting burn characteristics make it safe to use for high-density mounting as it won't generate dangerous levels of heat or contribute to the spread of flames in case of a fire.

Eaton formerly known as Bussmann