Feature 1 Intelligent Chip: Stable operation with strong over current, intelligent chip with stable operation and strong over current, with isolator to achieve isolation between control side and load side. 2 No Contact and Low Noise: No sparking, using internal working mode, no internal mechanical contact work, low noise, more quiet. 3 Red Copper Base Plate: Fast heat dissipation and stable operation, enhanced with red copper base plate, flat exterior, fast heat dissipation, prevent overheating protection, allowing the relay to run smoothly. 4 Strong Anti Interference: This relay is environmentally safe, reliable and durable. Special for electric heating, strong anti interference, small size, light weight, many varieties and complete specifications. 5 Widely Used: This relay can be widely used in aerospace, ships, household appliances, machine tools, communications, automobiles, mines, automation control and other fields.Item Type: Industrial Solid State Relays ModuleModel: H3150AMaterial: ABS, Red copperLoad Current: 150AOn/Off Time: 10msInput Voltage: 3-32V DCOutput Voltage: 24-480V ACAmbient Temperature: -30 - 70Leakage Current in Broken State: 5mAPlacement Method: Bolt fixedWorking Instruction: LEDControl Mode: DC to AC Package List1 x Solid State Relay2 x The Power CordNoteHeat sink for auxiliary heat dissipation, operating current 10A or more solid state relays must be installed heat sink, relays and heat sink quality control plus thermal grease to better heat dissipation, heat sink exterior temperature close to 60C should be forced air cooling, more than 80A must be strengthened air cooled strong cooling or water cooling.