Siemens 3RK1400-0CE00-0AA3 Flat Standard Slave Digital I/O Module, 4 Inputs, 4 Outputs
Siemens Digital I/O Module, Flat Standard Slave, 4 Input, 4 Output, 200 mA, Screw Terminal, -25 to 85 deg C, 18.5 mm W x 79.8 mm D x 81.5 mm H