| item | 
						                    Product Series | 
						                    Image | 
						                    Part Number | 
						                    Description | 
						                    Drawing | 
						                
						                							                
						                    | 4-4 | 
						                    5521 | 
						                      | 
						                    552100-6*0*-2100-*X | 
						                    Modular Jack, RJ11, 1*2 ports Contacts: 6P6C / 6P4C / 6P2C Tab up, with panel stops, through hole, side entry 
  | 
						                      | 
					                    
						                							                
						                    | 4-3 | 
						                    5521 | 
						                      | 
						                    552100-6*0*-2000-*X | 
						                    Modular Jack, RJ11, 1*2 ports Contacts: 6P6C / 6P4C / 6P2C Tab up, without panel stops, through hole, side entry 
  | 
						                      | 
					                    
						                							                
						                    | 4-2 | 
						                    5521 | 
						                      | 
						                    552100-6*0*-1100-*X | 
						                    Modular Jack, RJ11, 1*1 port Contacts: 6P6C / 6P4C / 6P2C Tab up, with panel stops, through hole, side entry 
  | 
						                      | 
					                    
						                							                
						                    | 4-1 | 
						                    5521 | 
						                      | 
						                    552100-6*0*-1000-*X | 
						                    Modular Jack, RJ11, 1*1 port Contacts: 6P6C / 6P4C / 6P2C Tab up, without panel stops, through hole, side entry 
  | 
						                      |