AutomationDirect’s non-contact magnetic safety switches are interlocking devices designed to protect both people and machines. The MPR series light-duty safety switches are simple magnetic reed switches designed for all small guard applications. Constructed of polyester, the sensor and actuator can be mounted unobtrusively in channels or behind doors. The LPR and LMR series medium-duty non-contact magnetic safety switches are available in either plastic or stainless steel housings suitable for all industry applications. The narrow style safety switch allows for flush mounting and features two normally-closed and one normally-open circuit. Additional medium-duty non-contact magnetic safety switches include the SPR, SMR, and SMR-F series. Equipped with two normally-closed and one normally-open circuit, these safety switches provide long life switching capability. Heavy-duty non-contact magnetic safety switches include the CPR, CMR, and CMR-F series. These series feature a slim 20mm wide base and can withstand high-pressure washdown at high temperatures. The WPR series heavy-duty non-contact magnetic safety switches feature a robust wide housing suitable for all industry applications.