The 745 Series is a full
featured electronic step controller. A base board is available in 4 or 6 stages, with "plug-in"
expansion boards for up to 14 stages of N.O. isolated
pilot duty relays.
The 745 Series is capable of accepting
2-10 VDC and 4-20 mA input signals. The 745 Series features an optional on board
thermostatic setpoint with a remote temperature sensor for dedicated
heating or cooling applications.