FOUNDATION fieldbus, IP67 junction box, 4-channel, Operating voltage 12…32 VDC, Junction box for wall mounting with stainless steel M12 flange connections, Short-circuit protection per drop line/spur, Integrated terminating resistor (activatable), Cable shielding: Capacitive or direct connection to housing potential selectable via switch, Isolated support terminal for optional protective conductor incorporated in cable, Powder-coated die-cast aluminium housing, Pressure compensation element protects against condensation, Connection of the housing potential via M5 x 1 bolt, Entity and FISCO compliant according to IEC 60079-11