1、Isolation withstanding voltage between input and output - heat sink plate is ≥2500VAC 2、Built-in resistance and capacity absorption circuit; 3、With security protection seal; 4、External potentiometer can achieve output voltage regulation, so that the application is simple; 5、Thyristor phase shift output, wide adjustment range; Features: Isolation withstanding voltage between input and output - heat sink plate is ≥2500VAC Built-in resistance and capacity absorption circuit; With security protection seal; External potentiometer can achieve output voltage regulation, so that the application is simple; Thyristor phase shift output, wide adjustment range; 100% load current aging test, through the European Community CE certification, international ISO9000 certification, domestic 3C certification Specification: Model: BRM3-40DA/BRM3-60DA/BRM3-80DA(Optional) Input voltage: 3-32VDC Load: 24-480VAC Current: 40A/60A/80A Weight: Approx.330g/ 11.6oz   Package list: 1 x Relay