A155F1DSR0-40E Fuse by Square D SQUARE D GENERAL PURPOSE CURRENT LIMITING POWER FUSE 40E AMPS 15.5 KV MAX. 60 HZ I.R. 50 KA RMS. SYM. CAT# A155F1DSR0-40E Make an Offer Send to a Friend Current Rating: 40E Voltage: 15.5KVAC Return To Electrical Fuses