1Input and Output: DC control AC solid state relay, 332VDC input, 40A 480VAC output, and adopts optical isolation between the input and output circuits. 2Good Performance: This solid state relay adopts transistor output, low conduction voltage drop, fast switching speed, with control signal and TTL logic interface. 3With LED Indicator: This solid state relay is equipped with LED indicator to display the working status, clear and intuitive, greatly improving work efficiency. 4Integrated Epoxy Resin: With epoxy resin integrated packaging, this solid state relay has good corrosion resistance, which is shockproof, durable and reliable. 5Applications: This SSR relay is widely used in industrial automation, weak and strong current isolation control, DC motor, solenoid valve, electromagnetic vibrator, battery charging and discharging switch, etc. 1 x Solid State Relay