Up to 15 D40Z switches may be combined with the programmable G9SP Safety Controller, enabling these compact IP67-rated units to be used in a variety of high-risk multi-door access applications. Designed for middle- to large-scale device applications. Compact size allows OEMs to standardize across machine designs. The D40Z is easily mounted from either side of the device with M4 screws. The switch features a two-color diagnostic LED display that provides 8 different status indications to simplify troubleshooting, and help keep machines up and running.