| Frame Size(AF) | BK61 | BK62 | BK63 | Bk64 | 
| Number of poles | 1 | 2 | 3 | 4 | 
| Rated Voltage | 220V/400V | |||
| Electronical Life | 4000 times | |||
| Mechanical Life | 10000 times | |||
| Rated Current | 1,2,3,4,6,10,16,20,25,32,40,50,63A | |||
| Ingress Protection | IP20 | |||
| Breaking Capacity | 3,6,10KA | |||

 
                

 
                         
                                 
                                 
                                 
                                 
                                 
                                