Feature: 1. DC Control AC: The control mode of this industrial solid state relay is DC control AC, control current is DC 525mA 2. High Performance: This solid state relay has multi control methods, small radio frequency interference, built in resistance capacitance absorption 3. Two Installation Methods: The bottom of the solid state relay is equipped with rail mounting parts, which can be installed by rail type or by screws 4. Good Heat Dissipation: The solid state relay is equipped with heat sink, provides good heat dissipation performance, safe and reliable to use 5. Wide Application: This solid state relay can be widely used in various electronic, mechanical equipment heating, home appliance, machine tool, lighting, chemical industry, electric power, coal mine and other industrial Specification: Item Type: Solid State Relay Material: ABS Control Mode: DC control AC (DA) Input Voltage: 3-32VDC Output Voltage: 24-480VAC Control Current: DC5-25mA Turn Off Time: 10ms Working Temperature: -20 to 75. Package List: 1 x Solid State Relay Note: Pay attention to the correct operation.