The ACT108-800EQP with Triacs AC Thyristor power switch manufactured by WeEn Semiconductor is a 8-Amp SCR Power Controller used as a simple and reliable electrical device for controlling power in AC motor applications. Featuring triacs and SCRs for switching power, it helps provide quick and easy control of AC motors, with low power dissipation and high surge current capability. It has a maximum breakdown voltage of 800V, a gate current of 250mA, and a maximum surge current of 400A. Additionally, it features a wide operating temperature range, low leakage current, and is RoHS-compliant, making it a reliable choice for cost-effective motor control solutions.