| Item | Specifications | 
                                        
                                            | Nominal Impulse 
                                                   Discharge Current | 20kA / mode (8 x 20 uS) 60kA / Total  (8 x 20 uS) | 
                                        
                                            | Response Time | 1 nsec or less | 
                                        
                                            | Internal Serial Resistance | Approx 5 Ohms, 
                                                   2 wire including return | 
                                        
                                            | Discharge Voltage  | 26V ~ 28V or more | 
                                        
                                            | Maximum Line Voltage | 27V DC | 
                                        
                                            | Maximum Load Current | 200mA | 
                                        
                                            | Rated Voltage | 21V DC | 
                                        
                                            | Current Leakage  | 100㎂ or less | 
                                        
                                            | Ambient Temperature 
                                                   and Humidity | -40℃ ~ 80℃, 
                                                90% RH | 
                                        
                                            | Elements | UL Approved 
                                                Parts | 
                                        
                                            | Featured Function | Automatic Return 
                                                   after Surge Inflow | 
                                        
                                            | Case Material & Color | Flame-resistant Resin / Black | 
                                        
                                            | Mounting | Plug-in Type, 
                                                   Base & Body Separable | 
                                        
                                            | Weight | 100g | 
                                        
                                            | Dimensions | 22(W) x 75(H) x 85(D) mm |