Manufacturer	Part Number	Description
NAiS Automation Controls	AQK2211	(AQKx2x1) Solid State Relay
NAiS Automation Controls	AQK1211	(AQKx2x1) Solid State Relay
NAiS Automation Controls	AQK2231	(AQKx2x1) Solid State Relay
NAiS Automation Controls	AQK1231	(AQKx2x1) Solid State Relay