The IDA4 Set point Controller is a 85-250VAC or 12 to 40VDC powered four (4) set point digital controller with a 5 digit LED display which is supplied in a din rail mount enclosure that can switch 240VAC at five (5) amperes resistive with 99% dead band. The instruments functions are touch switch programmable from the front panel. A 24VDC loop power supply at 30mA is available for the direct connection of two (2) wire transmitters. Screw terminal electrical connection is included.