| Parameters | 
                                    
                                                                                                            
                                        | Mfr | 
                                        SICK, Inc. | 
                                    
                                                                        
                                        | Series | 
                                        W4S-3 | 
                                    
                                                                        
                                        | Package | 
                                        Bulk | 
                                    
                                                                        
                                        | Product Status | 
                                        Active | 
                                    
                                                                        
                                        | Sensing Method | 
                                        Proximity | 
                                    
                                                                        
                                        | Sensing Distance | 
                                        0.157" ~ 7.087" (4mm ~ 180mm) | 
                                    
                                                                        
                                        | Voltage - Supply | 
                                        10V ~ 30V | 
                                    
                                                                        
                                        | Response Time | 
                                        500µs | 
                                    
                                                                        
                                        | Output Configuration | 
                                        NPN | 
                                    
                                                                        
                                        | Light Source | 
                                        Red (650nm) | 
                                    
                                                                        
                                        | Connection Method | 
                                        Cable | 
                                    
                                                                        
                                        | Ingress Protection | 
                                        IP67 | 
                                    
                                                                        
                                        | Cable Length | 
                                        78.74" (2m) | 
                                    
                                                                        
                                        | Adjustment Type | 
                                        Adjustable, 5-Turn Potentiometer | 
                                    
                                                                        
                                        | Operating Temperature | 
                                        -40°C ~ 60°C (TA) | 
                                    
                                                                        
                                        | Base Product Number | 
                                        WTB4S | 
                                    
                                                                        
                                        | RoHS Status | 
                                        ROHS3 Compliant | 
                                    
                                                                        
                                        | Moisture Sensitivity Level (MSL) | 
                                        Not Applicable | 
                                    
                                                                        
                                        | REACH Status | 
                                        REACH Unaffected | 
                                    
                                                                        
                                        | ECCN | 
                                        EAR99 | 
                                    
                                                                        
                                        | HTSUS | 
                                        8541.49.8000 | 
                                    
                                                                        
                                        | Other Names | 
                                        1042046 | 
                                    
                                                                        
                                        | Standard Package | 
                                        1 | 
                                    
                                                                                                        
                            
                         
                                                Proximity Optical Sensor 0.157" ~ 7.087" (4mm ~ 180mm) NPN