The 1500PL240 from RIR Power Electronics is a Silicon Controlled Rectifier with Breakover Voltage 2400 V, Breakover Current 25000 A, Gate Trigger Voltage 3.5 V, Gate Trigger Current 250 mA, Temperature Operating Range -40 to 125 Degree C. Tags: Disc. More details for 1500PL240 can be seen below.