Feature:1. Small Size: The for artillery printer relay is small in size, filled with epoxy resin inside, which is shock proof, moisture proof and corrosion proof2. 2500V Insulation Withstand Voltage: The for artillery printer relay photoelectric isolation between the input and output circuits, insulation withstand voltage 2500V3. Wide Input Voltage: The DC control for artillery printer relay has a wide input voltage range and small control current, less than or equal to 15 mA4. 0 Voltage Turn on: The single phase for artillery printer relay has fast switching speed, 0 voltage turn on, 0 current turn off, and low RF interference5. Built in RC absorption: The single phase for artillery 3D printer relay has no mechanical action parts, built in resistance capacitance absorption, to protect the impact of the instantaneous currentSpecification:Item Type: For Artillery Printer RelayMaterial: ABS, MetalApplicable Models: for Artillery 3D Printer.Package List:1 x For Artillery Printer Relay