MOC3020 Optocouple 

The MOC3020-M is an optically Isolated Triac Driver Device, contains a GaAs infrared emitting diode and a light activated silicon bilateral switch, which functions like a triac.  Specifications Excellent LED Trigger Current (IFT) Stability IR Emitting Diode has Low Degradation 5300VAC RMS High Isolation Voltage 400V Peak Blocking Voltage UL1577, 4170VAC RMS for 1-minute Safety and Regulatory Approvals  

1,500 RWF