Siemens 3RK1903-0AB10 Terminal Module

The connection module, also known as a terminal module, connecting module, or interface module, with type number 3RK1903-0AB10 from Siemens, is an electrical module for the safe and structured creation of electrical connections. It has the dimensions 27 x 6 x 12 cm and weighs 0.31 kg. Connection modules serve for convenient wiring and distribution of signals or power in industrial applications. Typical applications can be found in automation technology, mechanical engineering, control cabinets, and complex control systems to connect sensors, actuators, and control devices with each other.