| Parameters | 
                                
                                                                                                            
                                            | Housing Material | 
                                            Acrylonitrile Butadiene Styrene | 
                                        
                                                                            
                                            | Part Status | 
                                            Active | 
                                        
                                                                            
                                            | Type | 
                                            Diffuse-Reflective | 
                                        
                                                                            
                                            | Pin Count | 
                                            4 | 
                                        
                                                                            
                                            | Output Type | 
                                            NPN | 
                                        
                                                                            
                                            | Terminal Type | 
                                            Connector | 
                                        
                                                                            
                                            | Light Source | 
                                            Red LED | 
                                        
                                                                            
                                            | IP Rating | 
                                            IP67/IP69K | 
                                        
                                                                            
                                            | RoHS Status | 
                                            Supplier Unconfirmed | 
                                        
                                                                                                    
                            
                         
                                                E3Z-FDN21 Overview
E3Z-FDN21 Features
E3Z-FDN21 Applications
There are a lot of Omron E3Z-FDN21 Photoelectric Sensors applications. 
- Mechanical engineering
 - Detecting colours
 - Zone scanners
 - Checking objects on production lines or conveyors
 - Counting small objects
 - Material handling
 - Entrance and gate
 - Automotive industry
 - Contrast sensors
 - Logistics and materials handling