SmartMod, 4 DC Inputs (12/24VDC neg logic), 4 Relay Outputs (250vac, 30VDC, 2A max)

  Description: SmartMod Digital Input/Output Module. 4 DC Inputs (12/24VDC neg. logic) 4 Relay Outputs (250 vac, 30 VDC, 2A max), 2000vac isolation (in-RS485 & in-Power). Dimensions in inches are 0.69” W x 3.95” H x 4.72” D.