AI-526 Universal PID Controller
L1- Big Volume Relay output (normal open+ normal closed, capacity 250VAC/2A) L2- Small Volume Relay output (normal open+ normal closed, capacity 250VAC/1A) L4- Small Volume and long life Relay output Module ( capacity 250VAC/2A,With capacitor resistor absorber) L5- Dual Relay output(normal open,capacity 250VAC/2A) G- SSR Voltage output (DC 12V/30mA) Click here