'-Compact 6.0mm thin design '-Variety of Operating Voltages.'-Low Drive Current (less than 21 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