| ECO-105-230 | Signal Transformer / Bel | 9 | Power Transformers 105 VA Isolation 115/230 , 115/230 | 
                                                                    
                                        | ECO-105-24 | Signal Transformer / Bel | 7 | Power Transformers 105 VA Isolation 115/230, 12/24 | 
                                                                    
                                        | ECO-105-40 | Signal Transformer / Bel | 2 | Power Transformers 105 VA Isolation 115/230 , 20/40 | 
                                                                    
                                        | ECO-105-48 | Signal Transformer / Bel | 10 | Power Transformers 105 VA Isolation 115/230 , 24/48 | 
                                                                    
                                        | ECO-140-230 | Signal Transformer / Bel | 1 | Power Transformers 140 VA Isolation 115/230 , 115/230 | 
                                                                    
                                        | ECO-140-24 | Signal Transformer / Bel | 0 | Power Transformers 140 VA Isolation 115/230 , 12/24 | 
                                                                    
                                        | ECO-140-28 | Signal Transformer / Bel | 1 | Power Transformers 140 VA Isolation 115/230 , 14/28 | 
                                                                    
                                        | ECO-140-40 | Signal Transformer / Bel | 2 | Power Transformers 140 VA Isolation 115/230 , 20/40 | 
                                                                    
                                        | ECO-140-48 | Signal Transformer / Bel | 12 | Power Transformers 140 VA Isolation 115/230 , 24/48 | 
                                                                    
                                        | ECO-170-230 | Signal Transformer / Bel | 1 | Power Transformers 170 VA Isolation 115/230 , 115/230 | 
                                                                    
                                        | ECO-170-24 | Signal Transformer / Bel | 1 | Power Transformers 170 VA Isolation 115/230 , 12/24 | 
                                                                    
                                        | ECO-170-28 | Signal Transformer / Bel | 2 | Power Transformers 170 VA Isolation 115/230 , 14/28 | 
                                                                    
                                        | ECO-170-40 | Signal Transformer / Bel | 2 | Power Transformers 170 VA Isolation 115/230 , 20/40 | 
                                                                    
                                        | ECO-170-48 | Signal Transformer / Bel | 5 | Power Transformers 170 VA Isolation 115/230 , 24/48 | 
                                                                    
                                        | ECO-200-230 | Signal Transformer / Bel | 23 | Power Transformers 200 VA Isolation 115/230 , 115/230 |