Siemens 6ES72121BE400XB0Product Attribute Attribute Value Controller Type I O Dimensions 90 x 100 x 75 mm Input Current 80 mA Input Type Digital Number of Inputs 8 Number of Outputs 6 Output Type Relay Series S7 1200 Series Supply Voltage 120 230 VAC Temperature Operating Range 20 to 60 C C UPC Code 887621769017 Overview Siemens SIMATIC S7 1200 Series CPU The Basic Controller All in one! The new modular SIMATIC S7 1200 controller is at the core of our new offering for simple