Siemens 3RK2400-1CG01-0AA2 AS-I SlimLine Standard Slave Digital I/O Module, 4 Inputs, 4 Outputs
Siemens Digital I/O Module, Standard Slave, Series: AS-I SlimLine, 4 Input, 4 Output, Spring Loaded Terminal, -25 to 70 deg C, 45 mm W x 86 mm D x 108 mm H