Ensure the safety of your hazardous area operations with the Schmersal EX-ZQ900 series pull-wire emergency stop switch. This robust device features a durable metal enclosure and is equipped with both NO and NC contact switching elements. It includes two auxiliary contacts and two safety contacts, ensuring reliable performance in critical situations. With a thermal test current of 4 Amp, it operates efficiently under utilisation categories AC-15 (230 Volt AC, 4 Amp) and DC-13 (24 VDC, 1 Amp). The EX-ZQ900 series is designed for quick emergency shutdowns to maintain workplace safety standards in demanding environments.