This MiCOM Alstom P981 comes with a broad range of voltage supply capacity and it is so easy to be integrated into any kinds of battery sources. It is perfect for those applications with safe relays and where there is the need for closing functions and independent tripping. It comes with push button covers which are created in order to avoid push button switches operations which are unintended. This secured and safe feature is permitting the module to be utilized even under the most rigorous and harsh operating procedures. And if not needed, these push button covers can be detached.