Base Power Supply (2A @ 12/24 VDC Field Selectable), 4 Relay Board Integrated Logic for Controlling Security Interlocks, Auto Operators and Time Delays, Plug-In Relay to Provide An Interface With Fire or Other Emergency Override Systems
Base Power Supply (2A @ 12/24 VDC field selectable) (approx. weight 9 lbs) PS902 is able to accept a total of 1 optional distribution board and 1 900-FA board