Removable bridge safety contact, self-cleaning contacts. Protectors are provided for wiring with double insulation cable, max diameter 6.6 mm and with normal cables up to 4 mm diameter. 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. Fastening screws are included. The standard model uses PH+M4x10 screws which protrude externally by 4 mm. Other screws are available on demand. The B2 version offers the option to run cables underneath the contact body to achieve seal after fastening.