Safety switching device (standalone), inputs: 1/2-channel wiring with/without cross-circuit detection, outputs: 2 safety outputs + 2 auxiliary outputs in HL technology, UB = 24 V DC, width: 22.5 mm, automatic/monitored start, plug-in terminals in screw technology, monitoring of emergency stop, safety doors, evaluation device for use in combination with dynamic 2-wire evaluation PLID, only logical OR connection possible.