This set is part of the Modicon X80 range, a range of common inputs/outputs for Modicon M340 and Modicon M580. These removable connectors with spring terminals are used for X80 power supply modules. This removable terminal block set consists of 2 removable connectors (one 5-pin terminal block and one 2-pin terminal block). Modicon X80 modules provide a unified environment for the use of I/O modules in automation architectures by reducing the costs of spare parts inventory, maintenance and training.