Siemens 3RK2200-0CT20-0AA3 AS-I K45 Compact Standard Slave Digital I/O Module, 4 Inputs
Siemens Digital I/O Module, Compact Standard Slave, Series: AS-I K45, 4 Input, M8 Screw Terminal, -25 to 85 deg C, 45 mm W x 30 mm D x 80 mm H