1、HIGH PERFORMANCE: Using the internal working method, no need for internal mechanical contact to work, no sparks and low noise, you can use it with confidence. 2、SMART CHIP: The solid state relay adopts smart chip, with stable operation and strong overcurrent, isolation between control terminal and load terminal by isolator. 3、GOOD COOLING: Using copper base plate, the plate surface is flat, with fast heat dissipation, prevent overheating and protect solid state relay for smoother operation. 4、INPUT AND OUTPUT: With 3‑32VDC input and 24‑480V AC output, this solid state relay has stable performance, less interference, safety and environmental protection. 5、WIDE APPLICATION: Widely used in aerospace, ships, household appliances, machine tools, communications, automobiles, mining, automation control and other fields. Item Type: Solid State Relay Product Model: H3300A Product Material: ABS, Copper Load Current: 300A On Off Time: ≤10ms Ambient Temperature: -30-70℃ Off State Leakage Current: ≤5mA Placement Method: Bolt Fixing Work Indication: LED Control Mode: DC to AC 1 x Solid State Relay 2 x Power Cable