1Isolation withstanding voltage between input and output - heat sink plate is 2500VAC 2Built-in resistance and capacity absorption circuit 3With security protection seal 4External potentiometer can achieve output voltage regulation, so that the application is simple 5Thyristor 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 percent load current aging test, through the European Community CEcertification, international ISO9000 certification, domestic 3CcertificationSpecification:Model: BRM3-40DA/BRM3-60DA/BRM3-80DA(Optional) Input voltage: 3-32VDCLoad: 24-480VACCurrent: 40A/60A/80AWeight: Approx.330g/11.6oz Package list:1 x Relay Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.