Removable bridge safety contact, self-cleaning contacts. Protectors are provided for wiring with double insulation cable, max diameter 5mm. The oval slots through which the removable bridge enters and the wide contact areas allow the mobile bridge to move laterally by +/- 2 mm while continuing to assure correct circuit closure. The overall and mounting dimensions of the AS 010 A contact allow it to be used to replace standard type AS 03 - AS 04 contacts without the need for structural modifications.