XS6 M12 sensor OxiSense XS line 4 mm nominal sensing distance with frontal detection face 1 yellow status LED 3-wire design NPN discrete output on DC circuit 48 VDC electrical connection with reverse polarity protection required 4 pin M12 male electrical connector M12 x 1 thread with 42 mm threaded length Ambient air temperature for operation: -25°C to 70°C Ambient air temperature for storage: -40°C to 85°C CSA and UL certified