X20 SafeLOGIC with X20 Bus Controller, safety controller, openSAFETY gateway, removable program memory: SafeKEY, 1 POWERLINK interface, controlled node, integrated 2-port hub, incl. power supply module for internal I/O supply and X2X Link supply, 1x X20TB52 terminal block and X20 locking plate (right) X20AC0SR1 included, order SafeKEY and SafeLOGIC functionality using the X20MK configurator!