K30 Series: 2-Input-Color Touch Sensor; ; Voltage: 12-30 V dc; Housing: Polycarbonate; IP67 IP69K; Input: NPN (NO); Colors: Green - Power Applied Red - Input Active ; Euro 4-pin Quick-Disconnect
K30L Series EZ-LIGHT: 3-Color Indicator with Dry Contact Switch; Voltage: 10-30 V dc; Housing: Polycarbonate; IP67; Input: PNP; Colors: Green Red Blue; Euro 4-pin Quick-Disconnect
K50 Series EZ-LIGHT: 3-Input-Color Touch Sensor; Voltage: 12-30 V dc; Housing: Polycarbonate; IP67 IP69K; Input: PNP (NO); Colors: Green Red Blue; Euro 8-pin Integral Connector
K50 Series EZ-LIGHT Specialty: 3-Color High Inten Indicator; Voltage: 18-30 V dc; Housing: Polycarbonate; IP67; Input: NPN; Colors: Blue Red Yellow ; Euro 5-Pin Quick-Disconnect