The PF-1NH100E Series from Bourns is a Fuses with Rated Current 400 to 630 A, Interrupting Rating (AC) 50 kA, Pre-arcing I2t 50150 to 166400 A2s, Interrupting Rating (DC) 50 kA, Watt Loss 85 to 135 W. More details for PF-1NH100E Series can be seen below.