Safety auxiliary contactor, Application: Auxiliary contactor, Connection technology: Screw terminals, Description: Basic devices and surface-mounted auxiliary switches with positively guided contacts, Contact configuration N/O = normally open: 4 N/O, Contact configuration N/C = normally closed: 4 N/C, Notes: Switching elements in accordance with EN 50011, Connection designation of the coil in accordance with EN 50005, Integrated protective circuit, Current type AC/DC: Direct current operation