5 pcs MDA 20A Slow-Blow Time Delay Fuse Ceramic 1/4 in x 125 in Sold in sets of 5 If you add 20 to cart that will be a box 100 pcs Series: MDA Rated Current amp: 20A Blow Characteristic: Slow Blow Time Delay Body Diameter: 1/4 in 635 mm Body Length: 1-1/4 in 30 mm Part Type: Electric Ceramic Fuse Rated Voltage: 250v 250 volts also replaces 125v Interrupt rating: 1500A @ 250v AC Terminal Shape: End Cap Certifications: CE Cross List: MDA20 MDA20A MDA-20A BK-MDA 20 R MDA 20R BKMDA20R BK MDA20 Blowing Time Fast Blow: None @ 100% of rating 1 hour Max @ 135% of rating 120 sec Max @ 200% of rating