| 
                                                                     Type  | 
                                                                    
                                                                     Earth leakage circuit breaker (ELCB)  | 
                                                                
| 
                                                                     Number of poles  | 
                                                                    
                                                                     3P  | 
                                                                
| 
                                                                     Frame size  | 
                                                                    
                                                                     250AF  | 
                                                                
| 
                                                                     Rated current (In)  | 
                                                                    
                                                                     125A  | 
                                                                
| 
                                                                     Line voltage  | 
                                                                    
                                                                     AC  | 
                                                                
| 
                                                                     Rated operational voltage (Ue)  | 
                                                                    
                                                                     220VAC, 460VAC  | 
                                                                
| 
                                                                     Rated frequency  | 
                                                                    
                                                                     50Hz, 60Hz  | 
                                                                
| 
                                                                     Rated residual current  | 
                                                                    
                                                                     30mA  | 
                                                                
| 
                                                                     Tripping characteristics (Curve)  | 
                                                                    
                                                                     c  | 
                                                                
| 
                                                                     Breaking capacity  | 
                                                                    
                                                                     50kA  | 
                                                                
| 
                                                                     Ultimate breaking capacity (Icu)  | 
                                                                    
                                                                     50kA at 415VAC, 50kA at 460VAC, 100kA at 220VAC, 100kA at 250VAC  | 
                                                                
| 
                                                                     Service breaking capacity - Ics (% Icu)  | 
                                                                    
                                                                     100%  | 
                                                                
| 
                                                                     Protection delay time  | 
                                                                    
                                                                     0.1s  | 
                                                                
| 
                                                                     Protection function  | 
                                                                    
                                                                     Ground fault , Overcurrent, Short-circuit  | 
                                                                
| 
                                                                     On/Off control type  | 
                                                                    
                                                                     Handle toggle  | 
                                                                
| 
                                                                     Mounting method  | 
                                                                    
                                                                     Surface mounting  | 
                                                                
| 
                                                                     Connection type  | 
                                                                    
                                                                     Screw terminals  | 
                                                                
| 
                                                                     Approx. net weight  | 
                                                                    
                                                                     1.2kg  | 
                                                                
| 
                                                                     Overall width  | 
                                                                    
                                                                     105mm  | 
                                                                
| 
                                                                     Overall height  | 
                                                                    
                                                                     165mm  | 
                                                                
| 
                                                                     Overall depth  | 
                                                                    
                                                                     87mm  | 
                                                                
| 
                                                                     Representative standard  | 
                                                                    
                                                                     CE, IEC  | 
                                                                
| 
                                                                     Standard accessories  | 
                                                                    
                                                                     Bolts/Screws  | 
                                                                
| 
                                                                     Separately accessories  | 
                                                                    
                                                                     Alarm switch: AL, Auxiliary switch: AX, Combination switch: AX+AL, Handle lock, Insulation barrier: IB23, Rear terminal (Bar): RTB3, Rear terminal (Round): RTR3, Rotary handle (Direct, key lock): DHK250, Rotary handle (Driect): DH250, Rotary handle (Extended): EH250, Rotary handle: N-50c, Terminal cover (Long): TCL33, Terminal cover (Short): TCS33  |