This enabling switch for safety circuits, associated to an XPSVC monitoring module, allows authorised personnel to undertake adjustment or maintenance operations near machine equipment hazardous zones, providing certain conditions are met. Its ergonomic design makes it very comfortable for the operator to use. It comprises a double insulated enclosure with 3 operator positions. It is impact resistant, dust resistant, water resistant and vibration resistant thanks to its IP66. It complies with the safety requirements of IEC standards.