Function: 1. Basic Values: Our solid state relay has an input voltage of 3 to 32VDC, an output voltage of 5 to 220VDC, and a current of 120A. 2. Heat Sink: Our solid state relay comes with a heat sink base plate, which is specially plated, bright and delicate, offering oxidation resistance, corrosion resistance, and good heat dissipation. 3. Good Flame Retardant Shell: This solid state relay is well-insulated, safe, and durable with a good flame retardant shell. 4. Connection Contacts: The solid state relay features excellent connection contacts, which are rust-proof and durable, ensuring safe use. 5. Wide Application: Solid state relays can be used in computer peripherals, thermostat systems, temperature control, electric furnace heating control, motor control, CNC machines, etc. Specification: Item Type: Solid State Relay Material: ABS, Aluminum Alloy Input Voltage: 3-32VDC Output Voltage: 5-220VDC Current: 120A Application: Used in computer peripherals, thermostat systems, temperature control, electric furnace heating control, motor control, CNC machines, remote control systems.. Package List: 1 x Solid State Relay Note: Pay attention to safety.