JTD150ID is a Class J fuse with an ampere rating of 150 and knife-blade-style construction. Specifications Property Value Current Rating (Continuous) in Amps 150 Interrupting Rating 20 kA @ 500 Vdc Opening Slo-Blo/Time Lag (T)/Time Delay Maximum AC Voltage (V) 600 Voltage Rating (V) 500 Size Knife-Blade Family style Powr-Pro Fuse Fuse Class Class J Indicating Yes Interrupt Amperage 200000 interrupt Amperage (A) - 2 300000 Interupt Amperage 3 20000 Interrupt Voltage Type ACDC - 1 AC Interrupt Voltage Type ACDC - 2 AC Interupt Voltage Type ACDC - 3 DC Interrupt Voltage 600 interrupt Voltage (V) -2 600 Interupt Voltage - 3 500 Mounting Method Fuse Block / Clip / Holder PG Holder LFJ60200 Series