Features Small size, high efficiency and long service life In the automatic control system, it can be used as a high-power drive equipment to control high-power devices with low-power controls. Widely used in AC and DC motor speed control system, power adjustment system and servo system Suitable for phase control applications in converters, lighting circuits, battery power, regulated power supplies and speed and control circuits Great workmanship, perfect replacement for the old or damaged one Specification:Item Type: Silicon Controlled Rectifier Type: 50RIA Current: 50A Voltage: 1200V Appearance: Spiral Application: Phase control application in the converter Lighting circuit Battery power Regulated power supply and speed Control circuit Aerospace and other high reliability requirements Power supply and motor control Package List:2 x Silicon Controlled Rectifier Package List 2 x Silicon Controlled Rectifier