1、ABS, Aluminum Alloy: Made of ABS and aluminum alloy, this relay is flame retardant, insulated, rust resistant, and durable. 2、Heat Dissipation: The heat dissipation bottom plate of the relay is specially electroplated with fine gloss, anti oxidation, corrosion resistance and premium heat dissipation. 3、Working Details: The input voltage of the relay is 70‑280VAC, and the output voltage is 24‑480VAC, pay attention to install it on the device with a suitable voltage. 4、Easy to Install: Comes with a compact size and a light weight as well, the easy installation can be quickly completed. 5、Wide Application: This solid state relay is widely used in computer peripheral interface equipment, constant temperature system, temperature regulation, electric furnace heating control, motor control, numerical control machinery, remote control system. 1 x Solid State Relay Item Type: Solid State RelayMaterial: ABS, Aluminum AlloyInput Voltage: 70-280VACOutput Voltage: 24-480VACApplication: Used in Computer Peripheral Interface Equipment, Constant Temperature System, Temperature Regulation, Electric Furnace Heating Control, Motor Control, CNC Machinery, Remote Control System.