The MPC34A is a versatile mains power controller incorporating everything needed for either Phase Angle or Burst mode power control which is set via on-board selection switch. It offer a range of input options including 0 -1V, 0 - 5V and 20mA loop. It can be used straight out of the box and will power loads up to 1kW directly or can be boosted by using it to drive external triacs.