-Pitch: 6.2 mm -Variety of Operating Voltages. -Low Drive Current (20 mA) -2500V Dielectric Strength -LED Status Indicator -Photo Isolation -Zero Cross Turn-On (AC Output) -Bipolar Transistor / MOSFET Output (DC Output) -TTL and CMOS compatible -For interface application between PLC and external loads -DIN Rail mounting - Easy to replace pluggable SSR -Relay Socket Protectin Degree:IP 20