1,CORROSION RESISTANT MATERIAL: Solid state relay module adopt epoxy resin as a whole to seal, knock resistant and corrosion resistant 2,DC TO AC: 2 Channel solid state relay module built in transformer, plug and play, support 3‑32VDC input 24‑480VAC load 3,DRIVING MODE: Solid state relay has the technical core and excellent materials, which use IR magnetic ring to drive MOS tube 4,CLEAR INSTRUCTION: Mini DIY relay has clear connection, with signal indicator light at a glance 5,INSTALLATION AND CONTROL: Industrial control relay module is suitable for DIN rail installation, used for all kinds of electrical equipment relay control 2 x Solid State Relay Module Item Type: Solid State Relay ModuleInput: 3-32VDCLoad: 5-8A 24-480VACOn State Voltage Drop: ≤ 1.5VOn State Leakage Current: ≤2mAOff State Time: ≤10mSMedium Voltage Resistance: 2500VACInsulation Resistance: 1000MΩAmbient Temperature: -30-and75℃Installation Method: Guide rail installationWorking Indicator: Indicator light Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.