Feature: 1. LONGEVITY: Our solid state relay boasts a no noise and contactless design, eliminating sparks, electromagnetic interference, and ensuring fast switching speed for a prolonged lifespan. 2. STRONG INTERFERENCE IMMUNITY: With its compact size, our relay is highly compatible with TTL, DTL, HTL logic circuits, offering exceptional resistance against interference. 3. HIGH STRENGTH SCREWS: Our relay is equipped with high toughness, rust resistant screws, ensuring durability and preventing breakage or thread stripping. 4. HEAT DISSIPATION BASE: The specially plated heat dissipation base provides a refined finish, excellent resistance to oxidation and corrosion, and highly efficient heat dissipation. 5. WIDE APPLICATIONS: Our solid state relay finds extensive application in automation control systems such as heating and temperature control systems, packaging equipment, plastic machinery, and food processing machinery. Specification: Item Type: Solid State Relay Material: PC Flame Retardant Control Mode: DC control DC (DC-DC) Input: DC3-32V Output: DC12-220V Load Current: 40A Off State Leakage Current: ≤5mA On State Buck : ≤1.6V Safety Factor of Working Current: Resistive Load: 50%; Inductive Load: 15% Rated Insulation Voltage Ui: 500V Rated Impact Voltage Uimp: 2.5kV Operating Temperature: -25 to 70℃. Package List: 1 x Relay