Request A QuoteBuy Online Laserworld SAFETY Unit with Key SwitchUnit to shut off laser projectors by using the interlock connection interface. This Safety Unit can be connected to the RS-232 interlock interface of a laser projector. Built-in key switch, without emission LED. Including 5m interlock connection cable. All Safety Units have DB9/RS232 to RJ45 (Ethernet Type) adapters included to suit our latest ranges of lasers with RJ45/Ethercon interlocks as well as the traditional DB9/RS232 interlocks.Manufacturer:LaserworldAccessories:including 5m interlock connection cable; DB9/RS232 to RJ45 (Ethernet Type) adapter; key