1-way control unit for PV remote shutdown system (E-Stop Switch version) suitable for ONE 'Power Shutdown Unit', shutdown and maintenance only in conjunction with 'E-Stop Switch', incl. 24V/500mA power supply for feedback loop, plug-in terminals 1.5mm², input/output double membrane grommets, LED displays (RED - PV in operation, PV-OFF - LED OFF), damp room distributor with lockable hinged lid, IP65, dimensions WxHxD(mm) 125x200x122, observe circuit diagram and installation instructions for the entire system!