Siemens 6ES72231PH300XB0 Digital Input/Output Module, 8 Inputs, 8 Outputs
Siemens Digital Input/Output Module, 8 Inputs, 8 Outputs, 24 VDC, 1 mA, 2.5 mA, 4 mA, 2 A, 0 to 45 deg C Vertical, 0 to 55 deg C Horizontal, Plastic, 100 mm H x 45 mm W x 75 mm D Dimensions