1.Two-way SCR output is suitable for commercial heavy industrial applications with reliable performance 2.Ultra-low input current, low output off-state leakage current, on-state voltage drop 3.Contain R-C buffer with standard output, pass through 100% load current aging test 4.Come with LED light output indication, transparent protective cover provides additional protection for users 5.SSR series three-phase solid state electrical appliances adopt flame-retardant engineering plastic shell with epoxy resin potting, threaded terminal wiring, with strong structure, high impact resistance, strong vibration resistance 6.The input end drive current is small and can be easily interfaced with computer terminals and various digital program-controlled circuits. Which is widely used in petrochemical equipment, food machinery, packaging machinery, textile machinery, CNC machine tools, plastic machinery, fitness equipment, entertainment facilities and other automation control fields 7.Especially suitable for harsh environments such as corrosion, wetness, dust-proof, explosion-proof requirements, and occasion swith frequent switching, which is a replacement product of AC contactor Item Type: 3 Phase Solid State RelayMaterial: ABSPurpose: RelayModel: SSR-3 D4840 40AControl Voltage: 3-32VDCLoad Voltage: 480VACLoad Current: 40AControl Current: 20mAPassed European Community CE certification and international IS09000 certification 1 x 3 Phase Solid State Relay Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.